45148465377 has 48 divisors (see below), whose sum is σ = 69475507920. Its totient is φ = 28154720256.

The previous prime is 45148465337. The next prime is 45148465381. The reversal of 45148465377 is 77356484154.

45148465377 is a `hidden beast` number, since 4 + 5 + 148 + 465 + 37 + 7 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 13764217041 + 31384248336 = 117321^2 + 177156^2 .

It is not a de Polignac number, because 45148465377 - 2¹⁴ = 45148448993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45148465337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18865693 + ... + 18868085.

It is an arithmetic number, because the mean of its divisors is an integer number (1447406415).

Almost surely, 2^45148465377 is an apocalyptic number.

It is an amenable number.

45148465377 is a deficient number, since it is larger than the sum of its proper divisors (24327042543).

45148465377 is a wasteful number, since it uses less digits than its factorization.

45148465377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3119 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 45148465377 in words is "forty-five billion, one hundred forty-eight million, four hundred sixty-five thousand, three hundred seventy-seven".