45111777040321 has 4 divisors (see below), whose sum is σ = 45111808056112. Its totient is φ = 45111746024532.

The previous prime is 45111777040289. The next prime is 45111777040349. The reversal of 45111777040321 is 12304077711154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45111777040321 - 2⁵ = 45111777040289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45111777040361) 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, 13212975 + ... + 16272868.

It is an arithmetic number, because the mean of its divisors is an integer number (11277952014028).

Almost surely, 2^{45111777040321} is an apocalyptic number.

It is an amenable number.

45111777040321 is a deficient number, since it is larger than the sum of its proper divisors (31015791).

45111777040321 is a wasteful number, since it uses less digits than its factorization.

45111777040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31015790.

The product of its (nonzero) digits is 164640, while the sum is 43.

The spelling of 45111777040321 in words is "forty-five trillion, one hundred eleven billion, seven hundred seventy-seven million, forty thousand, three hundred twenty-one".