34440631625 has 8 divisors (see below), whose sum is σ = 42981908424. Its totient is φ = 27552505200.

The previous prime is 34440631591. The next prime is 34440631639. The reversal of 34440631625 is 52613604443.

It can be written as a sum of positive squares in 4 ways, for example, as 1542289984 + 32898341641 = 39272^2 + 181379^2 .

It is not a de Polignac number, because 34440631625 - 2¹⁶ = 34440566089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137762402 + ... + 137762651.

It is an arithmetic number, because the mean of its divisors is an integer number (5372738553).

Almost surely, 2^34440631625 is an apocalyptic number.

It is an amenable number.

34440631625 is a deficient number, since it is larger than the sum of its proper divisors (8541276799).

34440631625 is an equidigital number, since it uses as much as digits as its factorization.

34440631625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275525068 (or 275525058 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 34440631625 in words is "thirty-four billion, four hundred forty million, six hundred thirty-one thousand, six hundred twenty-five".