44631413663 has 2 divisors, whose sum is σ = 44631413664. Its totient is φ = 44631413662.

The previous prime is 44631413657. The next prime is 44631413677. The reversal of 44631413663 is 36631413644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44631413663 - 2⁶ = 44631413599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44631413663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44631413623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22315706831 + 22315706832.

It is an arithmetic number, because the mean of its divisors is an integer number (22315706832).

Almost surely, 2^44631413663 is an apocalyptic number.

44631413663 is a deficient number, since it is larger than the sum of its proper divisors (1).

44631413663 is an equidigital number, since it uses as much as digits as its factorization.

44631413663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 41.

The spelling of 44631413663 in words is "forty-four billion, six hundred thirty-one million, four hundred thirteen thousand, six hundred sixty-three".