44157794 has 4 divisors (see below), whose sum is σ = 66236694. Its totient is φ = 22078896.

The previous prime is 44157793. The next prime is 44157833. The reversal of 44157794 is 49775144.

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

It can be written as a sum of positive squares in only one way, i.e., 37982569 + 6175225 = 6163^2 + 2485^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44157793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11039447 + ... + 11039450.

Almost surely, 2^44157794 is an apocalyptic number.

44157794 is a deficient number, since it is larger than the sum of its proper divisors (22078900).

44157794 is a wasteful number, since it uses less digits than its factorization.

44157794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22078899.

The product of its digits is 141120, while the sum is 41.

The square root of 44157794 is about 6645.1331062666. The cubic root of 44157794 is about 353.4563510969.

The spelling of 44157794 in words is "forty-four million, one hundred fifty-seven thousand, seven hundred ninety-four".