44503849899 has 16 divisors (see below), whose sum is σ = 66029623200. Its totient is φ = 29625136128.

The previous prime is 44503849889. The next prime is 44503849913. The reversal of 44503849899 is 99894830544.

44503849899 is a `hidden beast` number, since 4 + 4 + 50 + 3 + 8 + 498 + 99 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-44503849899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44503849889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1206414 + ... + 1242755.

It is an arithmetic number, because the mean of its divisors is an integer number (4126851450).

Almost surely, 2^44503849899 is an apocalyptic number.

44503849899 is a deficient number, since it is larger than the sum of its proper divisors (21525773301).

44503849899 is a wasteful number, since it uses less digits than its factorization.

44503849899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449851 (or 2449845 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 44503849899 in words is "forty-four billion, five hundred three million, eight hundred forty-nine thousand, eight hundred ninety-nine".