45004221551532 has 96 divisors (see below), whose sum is σ = 110395275927552. Its totient is φ = 14254906913856.

The previous prime is 45004221551441. The next prime is 45004221551533. The reversal of 45004221551532 is 23515512240054.

It is not an unprimeable number, because it can be changed into a prime (45004221551533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1505878 + ... + 9606045.

It is an arithmetic number, because the mean of its divisors is an integer number (1149950790912).

Almost surely, 2^{45004221551532} is an apocalyptic number.

It is an amenable number.

45004221551532 is an abundant number, since it is smaller than the sum of its proper divisors (65391054376020).

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

45004221551532 is a wasteful number, since it uses less digits than its factorization.

45004221551532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112187 (or 11112185 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 45004221551532 its reverse (23515512240054), we get a palindrome (68519733791586).

The spelling of 45004221551532 in words is "forty-five trillion, four billion, two hundred twenty-one million, five hundred fifty-one thousand, five hundred thirty-two".