44158842 has 48 divisors (see below), whose sum is σ = 117761280. Its totient is φ = 11645856.

The previous prime is 44158837. The next prime is 44158853. The reversal of 44158842 is 24885144.

It is a junction number, because it is equal to n+sod(n) for n = 44158797 and 44158806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11842 + ... + 15117.

It is an arithmetic number, because the mean of its divisors is an integer number (2453360).

Almost surely, 2^44158842 is an apocalyptic number.

44158842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44158842 is an abundant number, since it is smaller than the sum of its proper divisors (73602438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44158842 is a wasteful number, since it uses less digits than its factorization.

44158842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26987 (or 26984 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 44158842 is about 6645.2119605021. The cubic root of 44158842 is about 353.4591472762.

The spelling of 44158842 in words is "forty-four million, one hundred fifty-eight thousand, eight hundred forty-two".