44520442 has 8 divisors (see below), whose sum is σ = 67060800. Its totient is φ = 22166844.

The previous prime is 44520419. The next prime is 44520451. The reversal of 44520442 is 24402544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46092 + ... + 47047.

It is an arithmetic number, because the mean of its divisors is an integer number (8382600).

Almost surely, 2^44520442 is an apocalyptic number.

44520442 is a deficient number, since it is larger than the sum of its proper divisors (22540358).

44520442 is a wasteful number, since it uses less digits than its factorization.

44520442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93380.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 44520442 is about 6672.3640488211. The cubic root of 44520442 is about 354.4213067257.

Adding to 44520442 its reverse (24402544), we get a palindrome (68922986).

The spelling of 44520442 in words is "forty-four million, five hundred twenty thousand, four hundred forty-two".