40431013411 has 2 divisors, whose sum is σ = 40431013412. Its totient is φ = 40431013410.

The previous prime is 40431013319. The next prime is 40431013417. The reversal of 40431013411 is 11431013404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40431013411 - 2¹⁷ = 40430882339 is a prime.

It is not a weakly prime, because it can be changed into another prime (40431013417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20215506705 + 20215506706.

It is an arithmetic number, because the mean of its divisors is an integer number (20215506706).

Almost surely, 2^40431013411 is an apocalyptic number.

40431013411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40431013411 is an equidigital number, since it uses as much as digits as its factorization.

40431013411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 40431013411 its reverse (11431013404), we get a palindrome (51862026815).

The spelling of 40431013411 in words is "forty billion, four hundred thirty-one million, thirteen thousand, four hundred eleven".