45137272441451 has 4 divisors (see below), whose sum is σ = 45143121519072. Its totient is φ = 45131423363832.

The previous prime is 45137272441441. The next prime is 45137272441501. The reversal of 45137272441451 is 15414427273154.

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 45137272441451 - 2²⁶ = 45137205332587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45137272441451.

It is not an unprimeable number, because it can be changed into a prime (45137272441421) 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, 2924527235 + ... + 2924542668.

It is an arithmetic number, because the mean of its divisors is an integer number (11285780379768).

Almost surely, 2^{45137272441451} is an apocalyptic number.

45137272441451 is a deficient number, since it is larger than the sum of its proper divisors (5849077621).

45137272441451 is an equidigital number, since it uses as much as digits as its factorization.

45137272441451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849077620.

The product of its digits is 3763200, while the sum is 50.

The spelling of 45137272441451 in words is "forty-five trillion, one hundred thirty-seven billion, two hundred seventy-two million, four hundred forty-one thousand, four hundred fifty-one".