44004642 has 16 divisors (see below), whose sum is σ = 96010272. Its totient is φ = 13334720.

The previous prime is 44004641. The next prime is 44004661. The reversal of 44004642 is 24640044.

It is not an unprimeable number, because it can be changed into a prime (44004641) 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, 333303 + ... + 333434.

It is an arithmetic number, because the mean of its divisors is an integer number (6000642).

Almost surely, 2^44004642 is an apocalyptic number.

44004642 is an abundant number, since it is smaller than the sum of its proper divisors (52005630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44004642 is a wasteful number, since it uses less digits than its factorization.

44004642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666753.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 44004642 is about 6633.5994753980. The cubic root of 44004642 is about 353.0472481543.

Adding to 44004642 its reverse (24640044), we get a palindrome (68644686).

The spelling of 44004642 in words is "forty-four million, four thousand, six hundred forty-two".