44266401463139 has 2 divisors, whose sum is σ = 44266401463140. Its totient is φ = 44266401463138.

The previous prime is 44266401463103. The next prime is 44266401463187. The reversal of 44266401463139 is 93136410466244.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44266401463139 is a prime.

It is not a weakly prime, because it can be changed into another prime (44266401468139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22133200731569 + 22133200731570.

It is an arithmetic number, because the mean of its divisors is an integer number (22133200731570).

Almost surely, 2^{44266401463139} is an apocalyptic number.

44266401463139 is a deficient number, since it is larger than the sum of its proper divisors (1).

44266401463139 is an equidigital number, since it uses as much as digits as its factorization.

44266401463139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 53.

The spelling of 44266401463139 in words is "forty-four trillion, two hundred sixty-six billion, four hundred one million, four hundred sixty-three thousand, one hundred thirty-nine".