44438942 has 4 divisors (see below), whose sum is σ = 66658416. Its totient is φ = 22219470.

The previous prime is 44438899. The next prime is 44438983. The reversal of 44438942 is 24983444.

44438942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 44438896 and 44438905.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11109734 + ... + 11109737.

It is an arithmetic number, because the mean of its divisors is an integer number (16664604).

Almost surely, 2^44438942 is an apocalyptic number.

44438942 is a deficient number, since it is larger than the sum of its proper divisors (22219474).

44438942 is a wasteful number, since it uses less digits than its factorization.

44438942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22219473.

The product of its digits is 110592, while the sum is 38.

The square root of 44438942 is about 6666.2539705595. The cubic root of 44438942 is about 354.2049044082.

The spelling of 44438942 in words is "forty-four million, four hundred thirty-eight thousand, nine hundred forty-two".