40431301001099 has 2 divisors, whose sum is σ = 40431301001100. Its totient is φ = 40431301001098.

The previous prime is 40431301001071. The next prime is 40431301001123. The reversal of 40431301001099 is 99010010313404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40431301001099 is a prime.

It is not a weakly prime, because it can be changed into another prime (40431301001059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20215650500549 + 20215650500550.

It is an arithmetic number, because the mean of its divisors is an integer number (20215650500550).

Almost surely, 2^{40431301001099} is an apocalyptic number.

40431301001099 is a deficient number, since it is larger than the sum of its proper divisors (1).

40431301001099 is an equidigital number, since it uses as much as digits as its factorization.

40431301001099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 40431301001099 in words is "forty trillion, four hundred thirty-one billion, three hundred one million, one thousand, ninety-nine".