44400046 has 4 divisors (see below), whose sum is σ = 66600072. Its totient is φ = 22200022.

The previous prime is 44400023. The next prime is 44400047. The reversal of 44400046 is 64000444.

It is a happy number.

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 (44400047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100010 + ... + 11100013.

It is an arithmetic number, because the mean of its divisors is an integer number (16650018).

Almost surely, 2^44400046 is an apocalyptic number.

44400046 is a deficient number, since it is larger than the sum of its proper divisors (22200026).

44400046 is a wasteful number, since it uses less digits than its factorization.

44400046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200025.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44400046 is about 6663.3359513085. The cubic root of 44400046 is about 354.1015327941.

The spelling of 44400046 in words is "forty-four million, four hundred thousand, forty-six".