4445464 has 8 divisors (see below), whose sum is σ = 8335260. Its totient is φ = 2222728.

The previous prime is 4445459. The next prime is 4445477. The reversal of 4445464 is 4645444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277834 + ... + 277849.

Almost surely, 2^4445464 is an apocalyptic number.

It is an amenable number.

4445464 is a deficient number, since it is larger than the sum of its proper divisors (3889796).

4445464 is a wasteful number, since it uses less digits than its factorization.

4445464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555689 (or 555685 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 4445464 is about 2108.4269017445. The cubic root of 4445464 is about 164.4267095286.

The spelling of 4445464 in words is "four million, four hundred forty-five thousand, four hundred sixty-four".