10157444 has 24 divisors (see below), whose sum is σ = 20236608. Its totient is φ = 4415840.

The previous prime is 10157443. The next prime is 10157447. The reversal of 10157444 is 44475101.

It is a super-2 number, since 2×10157444² = 206347337226272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10157443) 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 7 ways as a sum of consecutive naturals, for example, 4007 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (843192).

Almost surely, 2^10157444 is an apocalyptic number.

It is an amenable number.

10157444 is a deficient number, since it is larger than the sum of its proper divisors (10079164).

10157444 is a wasteful number, since it uses less digits than its factorization.

10157444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075 (or 10073 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 10157444 is about 3187.0745206223. The cubic root of 10157444 is about 216.5682624806.

It can be divided in two parts, 10157 and 444, that added together give a palindrome (10601).

The spelling of 10157444 in words is "ten million, one hundred fifty-seven thousand, four hundred forty-four".