40800844031 has 2 divisors, whose sum is σ = 40800844032. Its totient is φ = 40800844030.

The previous prime is 40800843989. The next prime is 40800844069. The reversal of 40800844031 is 13044800804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40800844031 - 2¹⁰ = 40800843007 is a prime.

It is a super-2 number, since 2×40800844031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40800844531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20400422015 + 20400422016.

It is an arithmetic number, because the mean of its divisors is an integer number (20400422016).

Almost surely, 2^40800844031 is an apocalyptic number.

40800844031 is a deficient number, since it is larger than the sum of its proper divisors (1).

40800844031 is an equidigital number, since it uses as much as digits as its factorization.

40800844031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 40800844031 in words is "forty billion, eight hundred million, eight hundred forty-four thousand, thirty-one".