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40620610441220 = 22547713643167071
BaseRepresentation
bin10010011110001101110010…
…00011100101000000000100
312022211021220011221221222112
421033012321003211000010
520311012002233104340
6222220503435520152
711361512410542455
oct1117067103450004
9168737804857875
1040620610441220
1111a41116687167
1246806682b9058
131988679212b04
14a06095b4912c
154a697e1d7065
hex24f1b90e5004

40620610441220 has 96 divisors (see below), whose sum is σ = 88370042535936. Its totient is φ = 15674159894400.

The previous prime is 40620610441181. The next prime is 40620610441283. The reversal of 40620610441220 is 2214401602604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243050285 + ... + 243217355.

It is an arithmetic number, because the mean of its divisors is an integer number (920521276416).

Almost surely, 240620610441220 is an apocalyptic number.

It is an amenable number.

40620610441220 is an abundant number, since it is smaller than the sum of its proper divisors (47749432094716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40620610441220 is a wasteful number, since it uses less digits than its factorization.

40620610441220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170841 (or 170839 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 40620610441220 in words is "forty trillion, six hundred twenty billion, six hundred ten million, four hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 71 94 142 188 235 284 355 470 710 940 1420 3337 3643 6674 7286 13348 14572 16685 18215 33370 36430 66740 72860 167071 171221 258653 334142 342442 517306 668284 684884 835355 856105 1034612 1293265 1670710 1712210 2586530 3341420 3424420 5173060 7852337 11862041 12156691 15704674 23724082 24313382 31409348 39261685 47448164 48626764 59310205 60783455 78523370 118620410 121566910 157046740 237240820 243133820 557515927 608639653 1115031854 1217279306 2230063708 2434558612 2787579635 3043198265 5575159270 6086396530 11150318540 12172793060 28606063691 43213415363 57212127382 86426830726 114424254764 143030318455 172853661452 216067076815 286060636910 432134153630 572121273820 864268307260 2031030522061 4062061044122 8124122088244 10155152610305 20310305220610 40620610441220