9440379801023 has 2 divisors, whose sum is σ = 9440379801024. Its totient is φ = 9440379801022.

The previous prime is 9440379801007. The next prime is 9440379801119. The reversal of 9440379801023 is 3201089730449.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9440379801023 - 2⁴ = 9440379801007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9440379801823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720189900511 + 4720189900512.

It is an arithmetic number, because the mean of its divisors is an integer number (4720189900512).

Almost surely, 2^{9440379801023} is an apocalyptic number.

9440379801023 is a deficient number, since it is larger than the sum of its proper divisors (1).

9440379801023 is an equidigital number, since it uses as much as digits as its factorization.

9440379801023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 9440379801023 in words is "nine trillion, four hundred forty billion, three hundred seventy-nine million, eight hundred one thousand, twenty-three".