49944444444433 has 18 divisors (see below), whose sum is σ = 63860488004418. Its totient is φ = 38917748913120.

The previous prime is 49944444444403. The next prime is 49944444444437. The reversal of 49944444444433 is 33444444444994.

It can be written as a sum of positive squares in only one way, i.e., 49933542578689 + 10901865744 = 7066367^2 + 104412^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49944444444433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49944444444437) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4211871660 + ... + 4211883517.

Almost surely, 2^{49944444444433} is an apocalyptic number.

It is an amenable number.

49944444444433 is a deficient number, since it is larger than the sum of its proper divisors (13916043559985).

49944444444433 is a wasteful number, since it uses less digits than its factorization.

49944444444433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423755213 (or 8423755195 counting only the distinct ones).

The product of its digits is 764411904, while the sum is 64.

The spelling of 49944444444433 in words is "forty-nine trillion, nine hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred thirty-three".