40014222323 has 4 divisors (see below), whose sum is σ = 40061133168. Its totient is φ = 39967311480.

The previous prime is 40014222299. The next prime is 40014222341. The reversal of 40014222323 is 32322241004.

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 40014222323 - 2³⁰ = 38940480499 is a prime.

It is a super-2 number, since 2×40014222323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40014222343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23454143 + ... + 23455848.

It is an arithmetic number, because the mean of its divisors is an integer number (10015283292).

Almost surely, 2^40014222323 is an apocalyptic number.

40014222323 is a deficient number, since it is larger than the sum of its proper divisors (46910845).

40014222323 is an equidigital number, since it uses as much as digits as its factorization.

40014222323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46910844.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 40014222323 its reverse (32322241004), we get a palindrome (72336463327).

The spelling of 40014222323 in words is "forty billion, fourteen million, two hundred twenty-two thousand, three hundred twenty-three".