45072265029227 has 4 divisors (see below), whose sum is σ = 45509859835440. Its totient is φ = 44634670223016.

The previous prime is 45072265029221. The next prime is 45072265029247. The reversal of 45072265029227 is 72292056227054.

It is a happy number.

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 45072265029227 - 2¹² = 45072265025131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45072265029221) 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, 218797402952 + ... + 218797403157.

It is an arithmetic number, because the mean of its divisors is an integer number (11377464958860).

Almost surely, 2^{45072265029227} is an apocalyptic number.

45072265029227 is a deficient number, since it is larger than the sum of its proper divisors (437594806213).

45072265029227 is a wasteful number, since it uses less digits than its factorization.

45072265029227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437594806212.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 45072265029227 in words is "forty-five trillion, seventy-two billion, two hundred sixty-five million, twenty-nine thousand, two hundred twenty-seven".