44987940 has 48 divisors (see below), whose sum is σ = 139964160. Its totient is φ = 11996640.

The previous prime is 44987939. The next prime is 44987941. The reversal of 44987940 is 4978944.

44987940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44987939) and next prime (44987941).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (44987941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41116 + ... + 42195.

It is an arithmetic number, because the mean of its divisors is an integer number (2915920).

Almost surely, 2^44987940 is an apocalyptic number.

It is an amenable number.

44987940 is an abundant number, since it is smaller than the sum of its proper divisors (94976220).

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

44987940 is a wasteful number, since it uses less digits than its factorization.

44987940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83329 (or 83321 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 44987940 is about 6707.3049729381. The cubic root of 44987940 is about 355.6575526965.

The spelling of 44987940 in words is "forty-four million, nine hundred eighty-seven thousand, nine hundred forty".