40597701912 has 48 divisors (see below), whose sum is σ = 110424052440. Its totient is φ = 13474482048.

The previous prime is 40597701839. The next prime is 40597701923. The reversal of 40597701912 is 21910779504.

40597701912 is a `hidden beast` number, since 40 + 597 + 7 + 0 + 1 + 9 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1193218 + ... + 1226769.

Almost surely, 2^40597701912 is an apocalyptic number.

It is an amenable number.

40597701912 is an abundant number, since it is smaller than the sum of its proper divisors (69826350528).

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

40597701912 is a wasteful number, since it uses less digits than its factorization.

40597701912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420232 (or 2420225 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 40597701912 in words is "forty billion, five hundred ninety-seven million, seven hundred one thousand, nine hundred twelve".