45545124402 has 36 divisors (see below), whose sum is σ = 99595207530. Its totient is φ = 15042355776.

The previous prime is 45545124397. The next prime is 45545124407. The reversal of 45545124402 is 20442154554.

45545124402 is a `hidden beast` number, since 455 + 45 + 124 + 40 + 2 = 666.

45545124402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45545124397) and next prime (45545124407).

It can be written as a sum of positive squares in 3 ways, for example, as 44868136041 + 676988361 = 211821^2 + 26019^2 .

It is not an unprimeable number, because it can be changed into a prime (45545124407) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 107374 + ... + 320342.

Almost surely, 2^45545124402 is an apocalyptic number.

45545124402 is an abundant number, since it is smaller than the sum of its proper divisors (54050083128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45545124402 is a wasteful number, since it uses less digits than its factorization.

45545124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213195 (or 213083 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 45545124402 its reverse (20442154554), we get a palindrome (65987278956).

The spelling of 45545124402 in words is "forty-five billion, five hundred forty-five million, one hundred twenty-four thousand, four hundred two".