1400045622431 has 4 divisors (see below), whose sum is σ = 1400062872552. Its totient is φ = 1400028372312.

The previous prime is 1400045622383. The next prime is 1400045622457. The reversal of 1400045622431 is 1342265400041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1400045622431 - 2³⁸ = 1125167715487 is a prime.

It is a super-2 number, since 2×1400045622431² (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 (1400045642431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8502740 + ... + 8665833.

It is an arithmetic number, because the mean of its divisors is an integer number (350015718138).

Almost surely, 2^{1400045622431} is an apocalyptic number.

1400045622431 is a deficient number, since it is larger than the sum of its proper divisors (17250121).

1400045622431 is an equidigital number, since it uses as much as digits as its factorization.

1400045622431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17250120.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 1400045622431 in words is "one trillion, four hundred billion, forty-five million, six hundred twenty-two thousand, four hundred thirty-one".