4478612344 has 16 divisors (see below), whose sum is σ = 8398290600. Its totient is φ = 2239068192.

The previous prime is 4478612329. The next prime is 4478612353. The reversal of 4478612344 is 4432168744.

It is a self number, because there is not a number n which added to its sum of digits gives 4478612344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69847 + ... + 117625.

Almost surely, 2^4478612344 is an apocalyptic number.

It is an amenable number.

4478612344 is a deficient number, since it is larger than the sum of its proper divisors (3919678256).

4478612344 is a wasteful number, since it uses less digits than its factorization.

4478612344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59502 (or 59498 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 4478612344 is about 66922.4352814510. The cubic root of 4478612344 is about 1648.3438962078.

The spelling of 4478612344 in words is "four billion, four hundred seventy-eight million, six hundred twelve thousand, three hundred forty-four".