4520477644 has 24 divisors (see below), whose sum is σ = 8432614400. Its totient is φ = 2114171280.

The previous prime is 4520477597. The next prime is 4520477657. The reversal of 4520477644 is 4467740254.

It is a self number, because there is not a number n which added to its sum of digits gives 4520477644.

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, 370452 + ... + 382459.

Almost surely, 2^4520477644 is an apocalyptic number.

It is an amenable number.

4520477644 is a deficient number, since it is larger than the sum of its proper divisors (3912136756).

4520477644 is a wasteful number, since it uses less digits than its factorization.

4520477644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753013 (or 753011 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 43.

The square root of 4520477644 is about 67234.4974250570. The cubic root of 4520477644 is about 1653.4641202072.

The spelling of 4520477644 in words is "four billion, five hundred twenty million, four hundred seventy-seven thousand, six hundred forty-four".