45004248500 has 24 divisors (see below), whose sum is σ = 98289279816. Its totient is φ = 18001699200.

The previous prime is 45004248493. The next prime is 45004248503. The reversal of 45004248500 is 584240054.

It can be written as a sum of positive squares in 4 ways, for example, as 7326332836 + 37677915664 = 85594^2 + 194108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45004248503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45003749 + ... + 45004748.

It is an arithmetic number, because the mean of its divisors is an integer number (4095386659).

Almost surely, 2^45004248500 is an apocalyptic number.

It is an amenable number.

45004248500 is an abundant number, since it is smaller than the sum of its proper divisors (53285031316).

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

45004248500 is a wasteful number, since it uses less digits than its factorization.

45004248500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90008516 (or 90008504 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 45004248500 its reverse (584240054), we get a palindrome (45588488554).

The spelling of 45004248500 in words is "forty-five billion, four million, two hundred forty-eight thousand, five hundred".