1040315445531 has 12 divisors (see below), whose sum is σ = 1543290781552. Its totient is φ = 674799207696.

The previous prime is 1040315445523. The next prime is 1040315445539. The reversal of 1040315445531 is 1355445130401.

1040315445531 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 31 + 54 + 45 + 531 = 666.

It is an interprime number because it is at equal distance from previous prime (1040315445523) and next prime (1040315445539).

It is not a de Polignac number, because 1040315445531 - 2³ = 1040315445523 is a prime.

It is a super-2 number, since 2×1040315445531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040315445539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1562034871 + ... + 1562035536.

Almost surely, 2^{1040315445531} is an apocalyptic number.

1040315445531 is a deficient number, since it is larger than the sum of its proper divisors (502975336021).

1040315445531 is a wasteful number, since it uses less digits than its factorization.

1040315445531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124070450 (or 3124070447 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 1040315445531 in words is "one trillion, forty billion, three hundred fifteen million, four hundred forty-five thousand, five hundred thirty-one".