44424457 has 32 divisors (see below), whose sum is σ = 58834944. Its totient is φ = 32529600.

The previous prime is 44424449. The next prime is 44424467. The reversal of 44424457 is 75442444.

44424457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 44424457 - 2³ = 44424449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44424407) 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 31 ways as a sum of consecutive naturals, for example, 88068 + ... + 88570.

It is an arithmetic number, because the mean of its divisors is an integer number (1838592).

Almost surely, 2^44424457 is an apocalyptic number.

It is an amenable number.

44424457 is a deficient number, since it is larger than the sum of its proper divisors (14410487).

44424457 is a wasteful number, since it uses less digits than its factorization.

44424457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its digits is 71680, while the sum is 34.

The square root of 44424457 is about 6665.1674397572. The cubic root of 44424457 is about 354.1664155262.

The spelling of 44424457 in words is "forty-four million, four hundred twenty-four thousand, four hundred fifty-seven".