45453254032 has 160 divisors (see below), whose sum is σ = 97333770240. Its totient is φ = 20487168000.

The previous prime is 45453254027. The next prime is 45453254047. The reversal of 45453254032 is 23045235454.

It is a junction number, because it is equal to n+sod(n) for n = 45453253982 and 45453254000.

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, 145217908 + ... + 145218220.

It is an arithmetic number, because the mean of its divisors is an integer number (608336064).

Almost surely, 2^45453254032 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 45453254032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48666885120).

45453254032 is an abundant number, since it is smaller than the sum of its proper divisors (51880516208).

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

45453254032 is a wasteful number, since it uses less digits than its factorization.

45453254032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 45453254032 its reverse (23045235454), we get a palindrome (68498489486).

The spelling of 45453254032 in words is "forty-five billion, four hundred fifty-three million, two hundred fifty-four thousand, thirty-two".