36445040431504 has 10 divisors (see below), whose sum is σ = 70612265836070. Its totient is φ = 18222520215744.

The previous prime is 36445040431493. The next prime is 36445040431517. The reversal of 36445040431504 is 40513404054463.

It can be written as a sum of positive squares in only one way, i.e., 28811645051904 + 7633395379600 = 5367648^2 + 2762860^2 .

It is a super-2 number, since 2×36445040431504² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138907513469 + ... + 1138907513500.

It is an arithmetic number, because the mean of its divisors is an integer number (7061226583607).

Almost surely, 2^{36445040431504} is an apocalyptic number.

It is an amenable number.

36445040431504 is a deficient number, since it is larger than the sum of its proper divisors (34167225404566).

36445040431504 is a wasteful number, since it uses less digits than its factorization.

36445040431504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277815026977 (or 2277815026971 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 36445040431504 its reverse (40513404054463), we get a palindrome (76958444485967).

The spelling of 36445040431504 in words is "thirty-six trillion, four hundred forty-five billion, forty million, four hundred thirty-one thousand, five hundred four".