40677231252 has 48 divisors (see below), whose sum is σ = 114181706240. Its totient is φ = 11010377952.

The previous prime is 40677231251. The next prime is 40677231317. The reversal of 40677231252 is 25213277604.

It is a self number, because there is not a number n which added to its sum of digits gives 40677231252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40677231251) 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, 12741898 + ... + 12745089.

Almost surely, 2^40677231252 is an apocalyptic number.

40677231252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40677231252 is an abundant number, since it is smaller than the sum of its proper divisors (73504474988).

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

40677231252 is a wasteful number, since it uses less digits than its factorization.

40677231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25487020 (or 25487018 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 40677231252 in words is "forty billion, six hundred seventy-seven million, two hundred thirty-one thousand, two hundred fifty-two".