1040563661252 has 24 divisors (see below), whose sum is σ = 1871637907776. Its totient is φ = 505831562208.

The previous prime is 1040563661239. The next prime is 1040563661281. The reversal of 1040563661252 is 2521663650401.

It is a happy number.

1040563661252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2505098 + ... + 2890785.

It is an arithmetic number, because the mean of its divisors is an integer number (77984912824).

Almost surely, 2^{1040563661252} is an apocalyptic number.

It is an amenable number.

1040563661252 is a deficient number, since it is larger than the sum of its proper divisors (831074246524).

1040563661252 is a wasteful number, since it uses less digits than its factorization.

1040563661252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397227 (or 5397225 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1040563661252 in words is "one trillion, forty billion, five hundred sixty-three million, six hundred sixty-one thousand, two hundred fifty-two".