44988642 has 32 divisors (see below), whose sum is σ = 100258560. Its totient is φ = 14953680.

The previous prime is 44988641. The next prime is 44988673. The reversal of 44988642 is 24688944.

It is not an unprimeable number, because it can be changed into a prime (44988641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22308 + ... + 24240.

It is an arithmetic number, because the mean of its divisors is an integer number (3133080).

Almost surely, 2^44988642 is an apocalyptic number.

44988642 is an abundant number, since it is smaller than the sum of its proper divisors (55269918).

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

44988642 is a wasteful number, since it uses less digits than its factorization.

44988642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375 (or 2369 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 44988642 is about 6707.3573037374. The cubic root of 44988642 is about 355.6594026019.

The spelling of 44988642 in words is "forty-four million, nine hundred eighty-eight thousand, six hundred forty-two".