40525356516 has 24 divisors (see below), whose sum is σ = 96571063680. Its totient is φ = 13221038112.

The previous prime is 40525356463. The next prime is 40525356539. The reversal of 40525356516 is 61565352504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35926171 + ... + 35927298.

It is an arithmetic number, because the mean of its divisors is an integer number (4023794320).

Almost surely, 2^40525356516 is an apocalyptic number.

It is an amenable number.

40525356516 is an abundant number, since it is smaller than the sum of its proper divisors (56045707164).

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

40525356516 is a wasteful number, since it uses less digits than its factorization.

40525356516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71853523 (or 71853521 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 40525356516 in words is "forty billion, five hundred twenty-five million, three hundred fifty-six thousand, five hundred sixteen".