45534533352 has 128 divisors (see below), whose sum is σ = 141991280640. Its totient is φ = 11821697280.

The previous prime is 45534533339. The next prime is 45534533389. The reversal of 45534533352 is 25333543554.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 5386393 + ... + 5394839.

It is an arithmetic number, because the mean of its divisors is an integer number (1109306880).

Almost surely, 2^45534533352 is an apocalyptic number.

45534533352 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45534533352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70995640320).

45534533352 is an abundant number, since it is smaller than the sum of its proper divisors (96456747288).

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

45534533352 is a wasteful number, since it uses less digits than its factorization.

45534533352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11391 (or 11387 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 42.

The spelling of 45534533352 in words is "forty-five billion, five hundred thirty-four million, five hundred thirty-three thousand, three hundred fifty-two".