44631413623 has 2 divisors, whose sum is σ = 44631413624. Its totient is φ = 44631413622.

The previous prime is 44631413621. The next prime is 44631413633. The reversal of 44631413623 is 32631413644.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44631413623 - 2¹ = 44631413621 is a prime.

It is a super-2 number, since 2×44631413623² (a number of 22 digits) contains 22 as substring.

Together with 44631413621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44631413621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22315706811 + 22315706812.

It is an arithmetic number, because the mean of its divisors is an integer number (22315706812).

Almost surely, 2^44631413623 is an apocalyptic number.

44631413623 is a deficient number, since it is larger than the sum of its proper divisors (1).

44631413623 is an equidigital number, since it uses as much as digits as its factorization.

44631413623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 37.

The spelling of 44631413623 in words is "forty-four billion, six hundred thirty-one million, four hundred thirteen thousand, six hundred twenty-three".