44157454 has 16 divisors (see below), whose sum is σ = 74589696. Its totient is φ = 19423800.

The previous prime is 44157403. The next prime is 44157499. The reversal of 44157454 is 45475144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31692 + ... + 33055.

It is an arithmetic number, because the mean of its divisors is an integer number (4661856).

Almost surely, 2^44157454 is an apocalyptic number.

44157454 is a deficient number, since it is larger than the sum of its proper divisors (30432242).

44157454 is a wasteful number, since it uses less digits than its factorization.

44157454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64791.

The product of its digits is 44800, while the sum is 34.

The square root of 44157454 is about 6645.1075235846. The cubic root of 44157454 is about 353.4554439300.

The spelling of 44157454 in words is "forty-four million, one hundred fifty-seven thousand, four hundred fifty-four".