450130255400 has 48 divisors (see below), whose sum is σ = 1196060396640. Its totient is φ = 154330372800.

The previous prime is 450130255369. The next prime is 450130255429. The reversal of 450130255400 is 4552031054.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160759406 + ... + 160762205.

It is an arithmetic number, because the mean of its divisors is an integer number (24917924930).

Almost surely, 2^450130255400 is an apocalyptic number.

450130255400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450130255400 is an abundant number, since it is smaller than the sum of its proper divisors (745930141240).

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

450130255400 is a wasteful number, since it uses less digits than its factorization.

450130255400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321521634 (or 321521625 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 450130255400 its reverse (4552031054), we get a palindrome (454682286454).

The spelling of 450130255400 in words is "four hundred fifty billion, one hundred thirty million, two hundred fifty-five thousand, four hundred".