44989371 has 16 divisors (see below), whose sum is σ = 76172800. Its totient is φ = 25708104.

The previous prime is 44989367. The next prime is 44989381. The reversal of 44989371 is 17398944.

44989371 is a `hidden beast` number, since 4 + 498 + 93 + 71 = 666.

It is not a de Polignac number, because 44989371 - 2² = 44989367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44989331) 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, 118831 + ... + 119208.

It is an arithmetic number, because the mean of its divisors is an integer number (4760800).

Almost surely, 2^44989371 is an apocalyptic number.

44989371 is a deficient number, since it is larger than the sum of its proper divisors (31183429).

44989371 is a wasteful number, since it uses less digits than its factorization.

44989371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238055 (or 238049 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 44989371 is about 6707.4116468277. The cubic root of 44989371 is about 355.6613236372.

The spelling of 44989371 in words is "forty-four million, nine hundred eighty-nine thousand, three hundred seventy-one".