44604442 has 4 divisors (see below), whose sum is σ = 66906666. Its totient is φ = 22302220.

The previous prime is 44604431. The next prime is 44604463. The reversal of 44604442 is 24440644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44475561 + 128881 = 6669^2 + 359^2 .

It is a super-2 number, since 2×44604442² = 3979112492262728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44604442.

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 as a sum of consecutive naturals, namely, 11151109 + ... + 11151112.

Almost surely, 2^44604442 is an apocalyptic number.

44604442 is a deficient number, since it is larger than the sum of its proper divisors (22302224).

44604442 is a wasteful number, since it uses less digits than its factorization.

44604442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22302223.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 44604442 is about 6678.6557030588. The cubic root of 44604442 is about 354.6440709517.

The spelling of 44604442 in words is "forty-four million, six hundred four thousand, four hundred forty-two".