40031104969 has 2 divisors, whose sum is σ = 40031104970. Its totient is φ = 40031104968.

The previous prime is 40031104907. The next prime is 40031105027. The reversal of 40031104969 is 96940113004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37331263369 + 2699841600 = 193213^2 + 51960^2 .

It is a cyclic number.

It is not a de Polignac number, because 40031104969 - 2²⁹ = 39494234057 is a prime.

It is a super-2 number, since 2×40031104969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40031104369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20015552484 + 20015552485.

It is an arithmetic number, because the mean of its divisors is an integer number (20015552485).

Almost surely, 2^40031104969 is an apocalyptic number.

It is an amenable number.

40031104969 is a deficient number, since it is larger than the sum of its proper divisors (1).

40031104969 is an equidigital number, since it uses as much as digits as its factorization.

40031104969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 40031104969 in words is "forty billion, thirty-one million, one hundred four thousand, nine hundred sixty-nine".