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40223011304 = 23714922321617
BaseRepresentation
bin100101011101011110…
…100111000111101000
310211211012200200111102
4211131132213013220
51124334042330204
630251142420532
72622522645350
oct453536470750
9124735620442
1040223011304
1116070928803
127966731748
133a40335808
141d3805db60
1510a638941e
hex95d7a71e8

40223011304 has 64 divisors (see below), whose sum is σ = 87163776000. Its totient is φ = 17045167104.

The previous prime is 40223011303. The next prime is 40223011349. The reversal of 40223011304 is 40311032204.

It is not an unprimeable number, because it can be changed into a prime (40223011303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849904 + ... + 1871520.

It is an arithmetic number, because the mean of its divisors is an integer number (1361934000).

Almost surely, 240223011304 is an apocalyptic number.

It is an amenable number.

40223011304 is an abundant number, since it is smaller than the sum of its proper divisors (46940764696).

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

40223011304 is a wasteful number, since it uses less digits than its factorization.

40223011304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002 (or 21998 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 40223011304 its reverse (40311032204), we get a palindrome (80534043508).

The spelling of 40223011304 in words is "forty billion, two hundred twenty-three million, eleven thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 149 223 298 446 596 892 1043 1192 1561 1784 2086 3122 4172 6244 8344 12488 21617 33227 43234 66454 86468 132908 151319 172936 232589 265816 302638 465178 605276 930356 1210552 1860712 3220933 4820591 6441866 9641182 12883732 19282364 22546531 25767464 33744137 38564728 45093062 67488274 90186124 134976548 180372248 269953096 718268059 1436536118 2873072236 5027876413 5746144472 10055752826 20111505652 40223011304