44279477 has 4 divisors (see below), whose sum is σ = 48304896. Its totient is φ = 40254060.

The previous prime is 44279461. The next prime is 44279479. The reversal of 44279477 is 77497244.

It is a happy number.

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 44279477 - 2⁴ = 44279461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44279479) 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, 2012693 + ... + 2012714.

It is an arithmetic number, because the mean of its divisors is an integer number (12076224).

Almost surely, 2^44279477 is an apocalyptic number.

It is an amenable number.

44279477 is a deficient number, since it is larger than the sum of its proper divisors (4025419).

44279477 is a wasteful number, since it uses less digits than its factorization.

44279477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025418.

The product of its digits is 395136, while the sum is 44.

The square root of 44279477 is about 6654.2826059614. The cubic root of 44279477 is about 353.7807195288.

The spelling of 44279477 in words is "forty-four million, two hundred seventy-nine thousand, four hundred seventy-seven".