45240772065232 has 20 divisors (see below), whose sum is σ = 87655065564960. Its totient is φ = 22620109983968.

The previous prime is 45240772065169. The next prime is 45240772065233. The reversal of 45240772065232 is 23256027704254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45240772065233) 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, 15897748 + ... + 18526195.

It is an arithmetic number, because the mean of its divisors is an integer number (4382753278248).

Almost surely, 2^{45240772065232} is an apocalyptic number.

It is an amenable number.

45240772065232 is a deficient number, since it is larger than the sum of its proper divisors (42414293499728).

45240772065232 is a wasteful number, since it uses less digits than its factorization.

45240772065232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34506090 (or 34506084 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

Adding to 45240772065232 its reverse (23256027704254), we get a palindrome (68496799769486).

The spelling of 45240772065232 in words is "forty-five trillion, two hundred forty billion, seven hundred seventy-two million, sixty-five thousand, two hundred thirty-two".