40013022400323 has 64 divisors (see below), whose sum is σ = 67598834964480. Its totient is φ = 20583972304896.

The previous prime is 40013022400321. The next prime is 40013022400333. The reversal of 40013022400323 is 32300422031004.

It is not a de Polignac number, because 40013022400323 - 2¹ = 40013022400321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40013022400293 and 40013022400302.

It is not an unprimeable number, because it can be changed into a prime (40013022400321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6057990 + ... + 10803947.

It is an arithmetic number, because the mean of its divisors is an integer number (1056231796320).

Almost surely, 2^{40013022400323} is an apocalyptic number.

40013022400323 is a deficient number, since it is larger than the sum of its proper divisors (27585812564157).

40013022400323 is a wasteful number, since it uses less digits than its factorization.

40013022400323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16862021 (or 16861987 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40013022400323 its reverse (32300422031004), we get a palindrome (72313444431327).

The spelling of 40013022400323 in words is "forty trillion, thirteen billion, twenty-two million, four hundred thousand, three hundred twenty-three".