40999162807 has 4 divisors (see below), whose sum is σ = 40999579456. Its totient is φ = 40998746160.

The previous prime is 40999162793. The next prime is 40999162817. The reversal of 40999162807 is 70826199904.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40999162807 - 2²³ = 40990774199 is a prime.

It is the 202483-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40999162817) by changing a digit.

It is a nontrivial repunit in base 202482.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30682 + ... + 287992.

It is an arithmetic number, because the mean of its divisors is an integer number (10249894864).

Almost surely, 2^40999162807 is an apocalyptic number.

40999162807 is a deficient number, since it is larger than the sum of its proper divisors (416649).

40999162807 is a wasteful number, since it uses less digits than its factorization.

40999162807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416648.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 40999162807 in words is "forty billion, nine hundred ninety-nine million, one hundred sixty-two thousand, eight hundred seven".