40525216652 has 12 divisors (see below), whose sum is σ = 70927192896. Its totient is φ = 20260304400.

The previous prime is 40525216649. The next prime is 40525216673. The reversal of 40525216652 is 25661252504.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536099 + ... + 607002.

It is an arithmetic number, because the mean of its divisors is an integer number (5910599408).

Almost surely, 2^40525216652 is an apocalyptic number.

It is an amenable number.

40525216652 is a deficient number, since it is larger than the sum of its proper divisors (30401976244).

40525216652 is a wasteful number, since it uses less digits than its factorization.

40525216652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151968 (or 1151966 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 40525216652 in words is "forty billion, five hundred twenty-five million, two hundred sixteen thousand, six hundred fifty-two".