44899999 has 4 divisors (see below), whose sum is σ = 44937936. Its totient is φ = 44862064.

The previous prime is 44899991. The next prime is 44900029. The reversal of 44899999 is 99999844.

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 44899999 - 2³ = 44899991 is a prime.

It is a Duffinian number.

44899999 is a modest number, since divided by 9999 gives 4489 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44899991) 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, 17134 + ... + 19579.

It is an arithmetic number, because the mean of its divisors is an integer number (11234484).

Almost surely, 2^44899999 is an apocalyptic number.

44899999 is a deficient number, since it is larger than the sum of its proper divisors (37937).

44899999 is a wasteful number, since it uses less digits than its factorization.

44899999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37936.

The product of its digits is 7558272, while the sum is 61.

The square root of 44899999 is about 6700.7461524818. The cubic root of 44899999 is about 355.4256588253.

The spelling of 44899999 in words is "forty-four million, eight hundred ninety-nine thousand, nine hundred ninety-nine".