1040153525431 has 16 divisors (see below), whose sum is σ = 1065168552960. Its totient is φ = 1015262367840.

The previous prime is 1040153525423. The next prime is 1040153525491. The reversal of 1040153525431 is 1345253510401.

It is a cyclic number.

It is not a de Polignac number, because 1040153525431 - 2³ = 1040153525423 is a prime.

It is a super-2 number, since 2×1040153525431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040153525401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26879565 + ... + 26918233.

It is an arithmetic number, because the mean of its divisors is an integer number (66573034560).

Almost surely, 2^{1040153525431} is an apocalyptic number.

1040153525431 is a deficient number, since it is larger than the sum of its proper divisors (25015027529).

1040153525431 is an equidigital number, since it uses as much as digits as its factorization.

1040153525431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40254.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 1040153525431 in words is "one trillion, forty billion, one hundred fifty-three million, five hundred twenty-five thousand, four hundred thirty-one".