44472899 has 4 divisors (see below), whose sum is σ = 44490840. Its totient is φ = 44454960.

The previous prime is 44472893. The next prime is 44472907. The reversal of 44472899 is 99827444.

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

It is a cyclic number.

It is not a de Polignac number, because 44472899 - 2⁸ = 44472643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44472893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514 + ... + 10455.

It is an arithmetic number, because the mean of its divisors is an integer number (11122710).

Almost surely, 2^44472899 is an apocalyptic number.

44472899 is a deficient number, since it is larger than the sum of its proper divisors (17941).

44472899 is a wasteful number, since it uses less digits than its factorization.

44472899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940.

The product of its digits is 580608, while the sum is 47.

The square root of 44472899 is about 6668.8004168666. The cubic root of 44472899 is about 354.2951006275.

The spelling of 44472899 in words is "forty-four million, four hundred seventy-two thousand, eight hundred ninety-nine".