44988538 has 16 divisors (see below), whose sum is σ = 77267520. Its totient is φ = 19244736.

The previous prime is 44988499. The next prime is 44988539. The reversal of 44988538 is 83588944.

It is a junction number, because it is equal to n+sod(n) for n = 44988491 and 44988500.

It is not an unprimeable number, because it can be changed into a prime (44988539) 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, 5593 + ... + 11011.

It is an arithmetic number, because the mean of its divisors is an integer number (4829220).

Almost surely, 2^44988538 is an apocalyptic number.

44988538 is a deficient number, since it is larger than the sum of its proper divisors (32278982).

44988538 is a wasteful number, since it uses less digits than its factorization.

44988538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021.

The product of its digits is 1105920, while the sum is 49.

The square root of 44988538 is about 6707.3495510522. The cubic root of 44988538 is about 355.6591285431.

The spelling of 44988538 in words is "forty-four million, nine hundred eighty-eight thousand, five hundred thirty-eight".