40352465536 has 16 divisors (see below), whose sum is σ = 80389677690. Its totient is φ = 20176232704.

The previous prime is 40352465501. The next prime is 40352465561. The reversal of 40352465536 is 63556425304.

It can be written as a sum of positive squares in only one way, i.e., 37039311936 + 3313153600 = 192456^2 + 57560^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 40352465492 and 40352465501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157626691 + ... + 157626946.

Almost surely, 2^40352465536 is an apocalyptic number.

It is an amenable number.

40352465536 is a deficient number, since it is larger than the sum of its proper divisors (40037212154).

40352465536 is an equidigital number, since it uses as much as digits as its factorization.

40352465536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315253651 (or 315253639 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 40352465536 in words is "forty billion, three hundred fifty-two million, four hundred sixty-five thousand, five hundred thirty-six".