46443426431 has 2 divisors, whose sum is σ = 46443426432. Its totient is φ = 46443426430.

The previous prime is 46443426409. The next prime is 46443426479. The reversal of 46443426431 is 13462434464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46443426431 is a prime.

It is a super-2 number, since 2×46443426431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46443426401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23221713215 + 23221713216.

It is an arithmetic number, because the mean of its divisors is an integer number (23221713216).

Almost surely, 2^46443426431 is an apocalyptic number.

46443426431 is a deficient number, since it is larger than the sum of its proper divisors (1).

46443426431 is an equidigital number, since it uses as much as digits as its factorization.

46443426431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 41.

The spelling of 46443426431 in words is "forty-six billion, four hundred forty-three million, four hundred twenty-six thousand, four hundred thirty-one".