44413977 has 4 divisors (see below), whose sum is σ = 59218640. Its totient is φ = 29609316.

The previous prime is 44413951. The next prime is 44413987. The reversal of 44413977 is 77931444.

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 not a de Polignac number, because 44413977 - 2¹⁶ = 44348441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44413927) 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, 7402327 + ... + 7402332.

It is an arithmetic number, because the mean of its divisors is an integer number (14804660).

Almost surely, 2^44413977 is an apocalyptic number.

It is an amenable number.

44413977 is a deficient number, since it is larger than the sum of its proper divisors (14804663).

44413977 is a wasteful number, since it uses less digits than its factorization.

44413977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14804662.

The product of its digits is 84672, while the sum is 39.

The square root of 44413977 is about 6664.3812165872. The cubic root of 44413977 is about 354.1385633310.

The spelling of 44413977 in words is "forty-four million, four hundred thirteen thousand, nine hundred seventy-seven".