44409998 has 4 divisors (see below), whose sum is σ = 66615000. Its totient is φ = 22204998.

The previous prime is 44409997. The next prime is 44410031. The reversal of 44409998 is 89990444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44409997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102498 + ... + 11102501.

It is an arithmetic number, because the mean of its divisors is an integer number (16653750).

Almost surely, 2^44409998 is an apocalyptic number.

44409998 is a deficient number, since it is larger than the sum of its proper divisors (22205002).

44409998 is a wasteful number, since it uses less digits than its factorization.

44409998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22205001.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 44409998 is about 6664.0826825603. The cubic root of 44409998 is about 354.1279873853.

The spelling of 44409998 in words is "forty-four million, four hundred nine thousand, nine hundred ninety-eight".