45243013104 has 160 divisors (see below), whose sum is σ = 144740736000. Its totient is φ = 13446798336.

The previous prime is 45243013097. The next prime is 45243013157. The reversal of 45243013104 is 40131034254.

It is a happy number.

45243013104 is a `hidden beast` number, since 4 + 524 + 3 + 0 + 131 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22584 + ... + 301655.

It is an arithmetic number, because the mean of its divisors is an integer number (904629600).

Almost surely, 2^45243013104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45243013104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72370368000).

45243013104 is an abundant number, since it is smaller than the sum of its proper divisors (99497722896).

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

45243013104 is a wasteful number, since it uses less digits than its factorization.

45243013104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324292 (or 324280 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 45243013104 its reverse (40131034254), we get a palindrome (85374047358).

The spelling of 45243013104 in words is "forty-five billion, two hundred forty-three million, thirteen thousand, one hundred four".