44428622 has 32 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 18627840.

The previous prime is 44428621. The next prime is 44428627. The reversal of 44428622 is 22682444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44428621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225428 + ... + 225624.

It is an arithmetic number, because the mean of its divisors is an integer number (2432430).

Almost surely, 2^44428622 is an apocalyptic number.

44428622 is a deficient number, since it is larger than the sum of its proper divisors (33409138).

44428622 is a wasteful number, since it uses less digits than its factorization.

44428622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its digits is 24576, while the sum is 32.

The square root of 44428622 is about 6665.4798776982. The cubic root of 44428622 is about 354.1774834313.

The spelling of 44428622 in words is "forty-four million, four hundred twenty-eight thousand, six hundred twenty-two".