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40450755204 = 22321979748589
BaseRepresentation
bin100101101011000011…
…011000101010000100
310212102002020021101200
4211223003120222010
51130320343131304
630325520022500
72631256513626
oct455303305204
9125362207350
1040450755204
1116178440102
127a0aa61a30
133a78584c12
141d5a3c4c16
1510bb373e39
hex96b0d8a84

40450755204 has 72 divisors (see below), whose sum is σ = 108994704000. Its totient is φ = 12612210624.

The previous prime is 40450755199. The next prime is 40450755209. The reversal of 40450755204 is 40255705404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40450755199) and next prime (40450755209).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40450755209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320259 + ... + 428330.

Almost surely, 240450755204 is an apocalyptic number.

It is an amenable number.

40450755204 is an abundant number, since it is smaller than the sum of its proper divisors (68543948796).

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

40450755204 is a wasteful number, since it uses less digits than its factorization.

40450755204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748697 (or 748692 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The spelling of 40450755204 in words is "forty billion, four hundred fifty million, seven hundred fifty-five thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 79 114 158 171 228 237 316 342 474 684 711 948 1422 1501 2844 3002 4503 6004 9006 13509 18012 27018 54036 748589 1497178 2245767 2994356 4491534 6737301 8983068 13474602 14223191 26949204 28446382 42669573 56892764 59138531 85339146 118277062 128008719 170678292 177415593 236554124 256017438 354831186 512034876 532246779 709662372 1064493558 1123632089 2128987116 2247264178 3370896267 4494528356 6741792534 10112688801 13483585068 20225377602 40450755204