44220970 has 16 divisors (see below), whose sum is σ = 79886088. Its totient is φ = 17624320.

The previous prime is 44220959. The next prime is 44220977. The reversal of 44220970 is 7902244.

It can be written as a sum of positive squares in 4 ways, for example, as 43441281 + 779689 = 6591^2 + 883^2 .

It is not an unprimeable number, because it can be changed into a prime (44220977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5059 + ... + 10678.

Almost surely, 2^44220970 is an apocalyptic number.

44220970 is a deficient number, since it is larger than the sum of its proper divisors (35665118).

44220970 is a wasteful number, since it uses less digits than its factorization.

44220970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16025.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 44220970 is about 6649.8849614110. The cubic root of 44220970 is about 353.6248326250.

It can be divided in two parts, 442 and 20970, that added together give a palindrome (21412).

The spelling of 44220970 in words is "forty-four million, two hundred twenty thousand, nine hundred seventy".