40112472645203 has 4 divisors (see below), whose sum is σ = 45842825880240. Its totient is φ = 34382119410168.

The previous prime is 40112472645149. The next prime is 40112472645209. The reversal of 40112472645203 is 30254627421104.

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 40112472645203 - 2⁶ = 40112472645139 is a prime.

It is a super-2 number, since 2×40112472645203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40112472645209) 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, 2865176617508 + ... + 2865176617521.

It is an arithmetic number, because the mean of its divisors is an integer number (11460706470060).

Almost surely, 2^{40112472645203} is an apocalyptic number.

40112472645203 is a deficient number, since it is larger than the sum of its proper divisors (5730353235037).

40112472645203 is an equidigital number, since it uses as much as digits as its factorization.

40112472645203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730353235036.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 40112472645203 in words is "forty trillion, one hundred twelve billion, four hundred seventy-two million, six hundred forty-five thousand, two hundred three".