44457479 has 4 divisors (see below), whose sum is σ = 48499080. Its totient is φ = 40415880.

The previous prime is 44457467. The next prime is 44457481. The reversal of 44457479 is 97475444.

44457479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44457479 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 (44457449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020784 + ... + 2020805.

It is an arithmetic number, because the mean of its divisors is an integer number (12124770).

Almost surely, 2^44457479 is an apocalyptic number.

44457479 is a deficient number, since it is larger than the sum of its proper divisors (4041601).

44457479 is a wasteful number, since it uses less digits than its factorization.

44457479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041600.

The product of its digits is 564480, while the sum is 44.

The square root of 44457479 is about 6667.6441866674. The cubic root of 44457479 is about 354.2541478816.

The spelling of 44457479 in words is "forty-four million, four hundred fifty-seven thousand, four hundred seventy-nine".