44648157 has 16 divisors (see below), whose sum is σ = 63696320. Its totient is φ = 27734400.

The previous prime is 44648113. The next prime is 44648173. The reversal of 44648157 is 75184644.

It is not a de Polignac number, because 44648157 - 2¹⁴ = 44631773 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 (44648257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2944 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (3981020).

Almost surely, 2^44648157 is an apocalyptic number.

It is an amenable number.

44648157 is a deficient number, since it is larger than the sum of its proper divisors (19048163).

44648157 is a wasteful number, since it uses less digits than its factorization.

44648157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924.

The product of its digits is 107520, while the sum is 39.

The square root of 44648157 is about 6681.9276410329. The cubic root of 44648157 is about 354.7598905346.

It can be divided in two parts, 4464 and 8157, that added together give a palindrome (12621).

The spelling of 44648157 in words is "forty-four million, six hundred forty-eight thousand, one hundred fifty-seven".