3440664625 has 16 divisors (see below), whose sum is σ = 4310317440. Its totient is φ = 2742039600.

The previous prime is 3440664581. The next prime is 3440664631. The reversal of 3440664625 is 5264660443.

It is not a de Polignac number, because 3440664625 - 2¹³ = 3440656433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19455 + ... + 85204.

It is an arithmetic number, because the mean of its divisors is an integer number (269394840).

Almost surely, 2^3440664625 is an apocalyptic number.

It is an amenable number.

3440664625 is a deficient number, since it is larger than the sum of its proper divisors (869652815).

3440664625 is a wasteful number, since it uses less digits than its factorization.

3440664625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104937 (or 104927 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 3440664625 is about 58657.1788019165. The cubic root of 3440664625 is about 1509.6656752928.

The spelling of 3440664625 in words is "three billion, four hundred forty million, six hundred sixty-four thousand, six hundred twenty-five".