40245052453045 has 16 divisors (see below), whose sum is σ = 52700809416768. Its totient is φ = 29260030659840.

The previous prime is 40245052453027. The next prime is 40245052453051. The reversal of 40245052453045 is 54035425054204.

It is not a de Polignac number, because 40245052453045 - 2²⁵ = 40245018898613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40245052452992 and 40245052453010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113551419 + ... + 113905288.

It is an arithmetic number, because the mean of its divisors is an integer number (3293800588548).

Almost surely, 2^{40245052453045} is an apocalyptic number.

It is an amenable number.

40245052453045 is a deficient number, since it is larger than the sum of its proper divisors (12455756963723).

40245052453045 is a wasteful number, since it uses less digits than its factorization.

40245052453045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227459940.

The product of its (nonzero) digits is 1920000, while the sum is 43.

The spelling of 40245052453045 in words is "forty trillion, two hundred forty-five billion, fifty-two million, four hundred fifty-three thousand, forty-five".