44949549949 has 16 divisors (see below), whose sum is σ = 47013840000. Its totient is φ = 42920539200.

The previous prime is 44949549929. The next prime is 44949549977. The reversal of 44949549949 is 94994594944.

It is a cyclic number.

It is not a de Polignac number, because 44949549949 - 2⁵ = 44949549917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44949549919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2683402 + ... + 2700100.

It is an arithmetic number, because the mean of its divisors is an integer number (2938365000).

Almost surely, 2^44949549949 is an apocalyptic number.

It is an amenable number.

44949549949 is a deficient number, since it is larger than the sum of its proper divisors (2064290051).

44949549949 is a wasteful number, since it uses less digits than its factorization.

44949549949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748.

The product of its digits is 302330880, while the sum is 70.

The spelling of 44949549949 in words is "forty-four billion, nine hundred forty-nine million, five hundred forty-nine thousand, nine hundred forty-nine".