40106922123263 has 4 divisors (see below), whose sum is σ = 40106938429560. Its totient is φ = 40106905816968.

The previous prime is 40106922123251. The next prime is 40106922123269. The reversal of 40106922123263 is 36232122960104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40106922123263 - 2²⁰ = 40106921074687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40106922123263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106922123269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625733 + ... + 9662286.

It is an arithmetic number, because the mean of its divisors is an integer number (10026734607390).

Almost surely, 2^{40106922123263} is an apocalyptic number.

40106922123263 is a deficient number, since it is larger than the sum of its proper divisors (16306297).

40106922123263 is a wasteful number, since it uses less digits than its factorization.

40106922123263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306296.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 40106922123263 in words is "forty trillion, one hundred six billion, nine hundred twenty-two million, one hundred twenty-three thousand, two hundred sixty-three".