44501457 has 96 divisors (see below), whose sum is σ = 85034880. Its totient is φ = 20321280.

The previous prime is 44501447. The next prime is 44501497. The reversal of 44501457 is 75410544.

It is not a de Polignac number, because 44501457 - 2⁷ = 44501329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44501437) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 609573 + ... + 609645.

It is an arithmetic number, because the mean of its divisors is an integer number (885780).

Almost surely, 2^44501457 is an apocalyptic number.

It is an amenable number.

44501457 is a deficient number, since it is larger than the sum of its proper divisors (40533423).

44501457 is a wasteful number, since it uses less digits than its factorization.

44501457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 44501457 is about 6670.9412379364. The cubic root of 44501457 is about 354.3709205444.

It can be divided in two parts, 44 and 501457, that added together give a triangular number (501501 = T₁₀₀₁).

The spelling of 44501457 in words is "forty-four million, five hundred one thousand, four hundred fifty-seven".