40153626552 has 64 divisors (see below), whose sum is σ = 108186492960. Its totient is φ = 12345753600.

The previous prime is 40153626533. The next prime is 40153626563. The reversal of 40153626552 is 25562635104.

It is a super-2 number, since 2×40153626552² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 40153626552.

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, 377352 + ... + 471912.

Almost surely, 2^40153626552 is an apocalyptic number.

It is an amenable number.

40153626552 is an abundant number, since it is smaller than the sum of its proper divisors (68032866408).

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

40153626552 is a wasteful number, since it uses less digits than its factorization.

40153626552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95944 (or 95940 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 40153626552 in words is "forty billion, one hundred fifty-three million, six hundred twenty-six thousand, five hundred fifty-two".