40264512102 has 20 divisors (see below), whose sum is σ = 90222333036. Its totient is φ = 13421503980.

The previous prime is 40264512083. The next prime is 40264512157. The reversal of 40264512102 is 20121546204.

40264512102 is a `hidden beast` number, since 4 + 0 + 2 + 645 + 1 + 2 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 124273024 + ... + 124273347.

Almost surely, 2^40264512102 is an apocalyptic number.

40264512102 is an abundant number, since it is smaller than the sum of its proper divisors (49957820934).

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

40264512102 is a wasteful number, since it uses less digits than its factorization.

40264512102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248546385 (or 248546376 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 40264512102 in words is "forty billion, two hundred sixty-four million, five hundred twelve thousand, one hundred two".