45303532452 has 72 divisors (see below), whose sum is σ = 118510584192. Its totient is φ = 14580820800.

The previous prime is 45303532451. The next prime is 45303532457. The reversal of 45303532452 is 25423530354.

45303532452 is a `hidden beast` number, since 4 + 530 + 3 + 53 + 24 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45303532451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44677 + ... + 304307.

It is an arithmetic number, because the mean of its divisors is an integer number (1645980336).

Almost surely, 2^45303532452 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 45303532452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59255292096).

45303532452 is an abundant number, since it is smaller than the sum of its proper divisors (73207051740).

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

45303532452 is a wasteful number, since it uses less digits than its factorization.

45303532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259809 (or 259804 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 45303532452 in words is "forty-five billion, three hundred three million, five hundred thirty-two thousand, four hundred fifty-two".