44191442 has 4 divisors (see below), whose sum is σ = 66287166. Its totient is φ = 22095720.

The previous prime is 44191423. The next prime is 44191451. The reversal of 44191442 is 24419144.

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., 32364721 + 11826721 = 5689^2 + 3439^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11047859 + ... + 11047862.

Almost surely, 2^44191442 is an apocalyptic number.

44191442 is a deficient number, since it is larger than the sum of its proper divisors (22095724).

44191442 is a wasteful number, since it uses less digits than its factorization.

44191442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22095723.

The product of its digits is 4608, while the sum is 29.

The square root of 44191442 is about 6647.6644018783. The cubic root of 44191442 is about 353.5461055787.

The spelling of 44191442 in words is "forty-four million, one hundred ninety-one thousand, four hundred forty-two".