45453253400 has 96 divisors (see below), whose sum is σ = 106851286080. Its totient is φ = 17980560000.

The previous prime is 45453253393. The next prime is 45453253421. The reversal of 45453253400 is 435235454.

It is a super-2 number, since 2×45453253400² (a number of 22 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 8040575 + ... + 8046225.

It is an arithmetic number, because the mean of its divisors is an integer number (1113034230).

Almost surely, 2^45453253400 is an apocalyptic number.

45453253400 is a gapful number since it is divisible by the number (40) 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 45453253400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53425643040).

45453253400 is an abundant number, since it is smaller than the sum of its proper divisors (61398032680).

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

45453253400 is a wasteful number, since it uses less digits than its factorization.

45453253400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105 (or 6096 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 45453253400 its reverse (435235454), we get a palindrome (45888488854).

The spelling of 45453253400 in words is "forty-five billion, four hundred fifty-three million, two hundred fifty-three thousand, four hundred".