44974561 has 4 divisors (see below), whose sum is σ = 45394992. Its totient is φ = 44554132.

The previous prime is 44974547. The next prime is 44974609. The reversal of 44974561 is 16547944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44974561 - 2⁵ = 44974529 is a prime.

It is a super-2 number, since 2×44974561² = 4045422274285442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44974511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210055 + ... + 210268.

It is an arithmetic number, because the mean of its divisors is an integer number (11348748).

Almost surely, 2^44974561 is an apocalyptic number.

It is an amenable number.

44974561 is a deficient number, since it is larger than the sum of its proper divisors (420431).

44974561 is a wasteful number, since it uses less digits than its factorization.

44974561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420430.

The product of its digits is 120960, while the sum is 40.

The square root of 44974561 is about 6706.3075533411. The cubic root of 44974561 is about 355.6222927715.

The spelling of 44974561 in words is "forty-four million, nine hundred seventy-four thousand, five hundred sixty-one".