40625316552 has 16 divisors (see below), whose sum is σ = 101563291440. Its totient is φ = 13541772176.

The previous prime is 40625316521. The next prime is 40625316581. The reversal of 40625316552 is 25561352604.

It is a self number, because there is not a number n which added to its sum of digits gives 40625316552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846360738 + ... + 846360785.

It is an arithmetic number, because the mean of its divisors is an integer number (6347705715).

Almost surely, 2^40625316552 is an apocalyptic number.

It is an amenable number.

40625316552 is an abundant number, since it is smaller than the sum of its proper divisors (60937974888).

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

40625316552 is a wasteful number, since it uses less digits than its factorization.

40625316552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692721532 (or 1692721528 counting only the distinct ones).

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

The spelling of 40625316552 in words is "forty billion, six hundred twenty-five million, three hundred sixteen thousand, five hundred fifty-two".