2064440624 has 40 divisors (see below), whose sum is σ = 4179455712. Its totient is φ = 985994240.

The previous prime is 2064440617. The next prime is 2064440633. The reversal of 2064440624 is 4260444602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298712 + ... + 305544.

Almost surely, 2^2064440624 is an apocalyptic number.

It is an amenable number.

2064440624 is an abundant number, since it is smaller than the sum of its proper divisors (2115015088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2064440624 is a wasteful number, since it uses less digits than its factorization.

2064440624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685 (or 7679 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2064440624 is about 45436.1158551212. The cubic root of 2064440624 is about 1273.3099481891.

The spelling of 2064440624 in words is "two billion, sixty-four million, four hundred forty thousand, six hundred twenty-four".