40023340514005 has 4 divisors (see below), whose sum is σ = 48028008616812. Its totient is φ = 32018672411200.

The previous prime is 40023340513969. The next prime is 40023340514081. The reversal of 40023340514005 is 50041504332004.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23093810582404 + 16929529931601 = 4805602^2 + 4114551^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40023340514005 is a prime.

It is a super-2 number, since 2×40023340514005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4002334051396 + ... + 4002334051405.

It is an arithmetic number, because the mean of its divisors is an integer number (12007002154203).

Almost surely, 2^{40023340514005} is an apocalyptic number.

It is an amenable number.

40023340514005 is a deficient number, since it is larger than the sum of its proper divisors (8004668102807).

40023340514005 is an equidigital number, since it uses as much as digits as its factorization.

40023340514005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004668102806.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40023340514005 its reverse (50041504332004), we get a palindrome (90064844846009).

The spelling of 40023340514005 in words is "forty trillion, twenty-three billion, three hundred forty million, five hundred fourteen thousand, five".