40106930999 has 2 divisors, whose sum is σ = 40106931000. Its totient is φ = 40106930998.

The previous prime is 40106930953. The next prime is 40106931001. The reversal of 40106930999 is 99903960104.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40106930999 - 2¹² = 40106926903 is a prime.

Together with 40106931001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40106930299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20053465499 + 20053465500.

It is an arithmetic number, because the mean of its divisors is an integer number (20053465500).

Almost surely, 2^40106930999 is an apocalyptic number.

40106930999 is a deficient number, since it is larger than the sum of its proper divisors (1).

40106930999 is an equidigital number, since it uses as much as digits as its factorization.

40106930999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 40106930999 in words is "forty billion, one hundred six million, nine hundred thirty thousand, nine hundred ninety-nine".