4400572 has 24 divisors (see below), whose sum is σ = 8491392. Its totient is φ = 1978800.

The previous prime is 4400551. The next prime is 4400587. The reversal of 4400572 is 2750044.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4047 + ... + 5017.

It is an arithmetic number, because the mean of its divisors is an integer number (353808).

Almost surely, 2^4400572 is an apocalyptic number.

It is an amenable number.

4400572 is a deficient number, since it is larger than the sum of its proper divisors (4090820).

4400572 is a wasteful number, since it uses less digits than its factorization.

4400572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4400572 is about 2097.7540370596. The cubic root of 4400572 is about 163.8713545968.

The spelling of 4400572 in words is "four million, four hundred thousand, five hundred seventy-two".