44019982 has 4 divisors (see below), whose sum is σ = 66029976. Its totient is φ = 22009990.

The previous prime is 44019947. The next prime is 44020069. The reversal of 44019982 is 28991044.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11004994 + ... + 11004997.

It is an arithmetic number, because the mean of its divisors is an integer number (16507494).

Almost surely, 2^44019982 is an apocalyptic number.

44019982 is a deficient number, since it is larger than the sum of its proper divisors (22009994).

44019982 is a wasteful number, since it uses less digits than its factorization.

44019982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22009993.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 44019982 is about 6634.7556096664. The cubic root of 44019982 is about 353.0882674298.

The spelling of 44019982 in words is "forty-four million, nineteen thousand, nine hundred eighty-two".