45240377216771 has 16 divisors (see below), whose sum is σ = 49709202345600. Its totient is φ = 40830907982400.

The previous prime is 45240377216761. The next prime is 45240377216773. The reversal of 45240377216771 is 17761277304254.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45240377216771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45240377216773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82919456 + ... + 83463266.

It is an arithmetic number, because the mean of its divisors is an integer number (3106825146600).

Almost surely, 2^{45240377216771} is an apocalyptic number.

45240377216771 is a deficient number, since it is larger than the sum of its proper divisors (4468825128829).

45240377216771 is a wasteful number, since it uses less digits than its factorization.

45240377216771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598370.

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 45240377216771 in words is "forty-five trillion, two hundred forty billion, three hundred seventy-seven million, two hundred sixteen thousand, seven hundred seventy-one".