44000402993 has 2 divisors, whose sum is σ = 44000402994. Its totient is φ = 44000402992.

The previous prime is 44000402951. The next prime is 44000403019. The reversal of 44000402993 is 39920400044.

44000402993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43059570064 + 940832929 = 207508^2 + 30673^2 .

It is a cyclic number.

It is not a de Polignac number, because 44000402993 - 2¹⁶ = 44000337457 is a prime.

It is not a weakly prime, because it can be changed into another prime (44000602993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22000201496 + 22000201497.

It is an arithmetic number, because the mean of its divisors is an integer number (22000201497).

Almost surely, 2^44000402993 is an apocalyptic number.

It is an amenable number.

44000402993 is a deficient number, since it is larger than the sum of its proper divisors (1).

44000402993 is an equidigital number, since it uses as much as digits as its factorization.

44000402993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 44000402993 in words is "forty-four billion, four hundred two thousand, nine hundred ninety-three".