44981541 has 64 divisors (see below), whose sum is σ = 78796800. Its totient is φ = 25056000.

The previous prime is 44981539. The next prime is 44981549. The reversal of 44981541 is 14518944.

It is not a de Polignac number, because 44981541 - 2¹ = 44981539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44981496 and 44981505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44981549) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297816 + ... + 297966.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^44981541 is an apocalyptic number.

It is an amenable number.

44981541 is a deficient number, since it is larger than the sum of its proper divisors (33815259).

44981541 is a wasteful number, since it uses less digits than its factorization.

44981541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 44981541 is about 6706.8279387502. The cubic root of 44981541 is about 355.6406892097.

The spelling of 44981541 in words is "forty-four million, nine hundred eighty-one thousand, five hundred forty-one".