40156632052 has 48 divisors (see below), whose sum is σ = 75939494400. Its totient is φ = 18532549728.

The previous prime is 40156632049. The next prime is 40156632071. The reversal of 40156632052 is 25023665104.

40156632052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40156632052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40156631999 and 40156632017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267199 + ... + 389497.

It is an arithmetic number, because the mean of its divisors is an integer number (1582072800).

Almost surely, 2^40156632052 is an apocalyptic number.

It is an amenable number.

40156632052 is a deficient number, since it is larger than the sum of its proper divisors (35782862348).

40156632052 is a wasteful number, since it uses less digits than its factorization.

40156632052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122452 (or 122450 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 40156632052 in words is "forty billion, one hundred fifty-six million, six hundred thirty-two thousand, fifty-two".