44847133139 has 2 divisors, whose sum is σ = 44847133140. Its totient is φ = 44847133138.

The previous prime is 44847133129. The next prime is 44847133153. The reversal of 44847133139 is 93133174844.

44847133139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44847133139 is a prime.

It is a super-2 number, since 2×44847133139² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44847133093 and 44847133102.

It is not a weakly prime, because it can be changed into another prime (44847133109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22423566569 + 22423566570.

It is an arithmetic number, because the mean of its divisors is an integer number (22423566570).

Almost surely, 2^44847133139 is an apocalyptic number.

44847133139 is a deficient number, since it is larger than the sum of its proper divisors (1).

44847133139 is an equidigital number, since it uses as much as digits as its factorization.

44847133139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 47.

The spelling of 44847133139 in words is "forty-four billion, eight hundred forty-seven million, one hundred thirty-three thousand, one hundred thirty-nine".