44707651139 has 2 divisors, whose sum is σ = 44707651140. Its totient is φ = 44707651138.

The previous prime is 44707651129. The next prime is 44707651181. The reversal of 44707651139 is 93115670744.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44707651139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44707651093 and 44707651102.

It is not a weakly prime, because it can be changed into another prime (44707651129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22353825569 + 22353825570.

It is an arithmetic number, because the mean of its divisors is an integer number (22353825570).

Almost surely, 2^44707651139 is an apocalyptic number.

44707651139 is a deficient number, since it is larger than the sum of its proper divisors (1).

44707651139 is an equidigital number, since it uses as much as digits as its factorization.

44707651139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 44707651139 in words is "forty-four billion, seven hundred seven million, six hundred fifty-one thousand, one hundred thirty-nine".