44415642 has 16 divisors (see below), whose sum is σ = 88958592. Its totient is φ = 14784000.

The previous prime is 44415641. The next prime is 44415671. The reversal of 44415642 is 24651444.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44415641) 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, 423 + ... + 9434.

It is an arithmetic number, because the mean of its divisors is an integer number (5559912).

Almost surely, 2^44415642 is an apocalyptic number.

44415642 is an abundant number, since it is smaller than the sum of its proper divisors (44542950).

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

44415642 is a wasteful number, since it uses less digits than its factorization.

44415642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10613.

The product of its digits is 15360, while the sum is 30.

The square root of 44415642 is about 6664.5061332405. The cubic root of 44415642 is about 354.1429886146.

The spelling of 44415642 in words is "forty-four million, four hundred fifteen thousand, six hundred forty-two".