44874457 has 4 divisors (see below), whose sum is σ = 44913636. Its totient is φ = 44835280.

The previous prime is 44874439. The next prime is 44874469. The reversal of 44874457 is 75447844.

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

It can be written as a sum of positive squares in 2 ways, for example, as 42263001 + 2611456 = 6501^2 + 1616^2 .

It is a cyclic number.

It is not a de Polignac number, because 44874457 - 2¹⁹ = 44350169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44874437) 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, 17818 + ... + 20179.

It is an arithmetic number, because the mean of its divisors is an integer number (11228409).

Almost surely, 2^44874457 is an apocalyptic number.

It is an amenable number.

44874457 is a deficient number, since it is larger than the sum of its proper divisors (39179).

44874457 is a wasteful number, since it uses less digits than its factorization.

44874457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39178.

The product of its digits is 501760, while the sum is 43.

The square root of 44874457 is about 6698.8399742045. The cubic root of 44874457 is about 355.3582497358.

The spelling of 44874457 in words is "forty-four million, eight hundred seventy-four thousand, four hundred fifty-seven".