455231540400 has 720 divisors, whose sum is σ = 1885857297408. Its totient is φ = 92945664000.

The previous prime is 455231540353. The next prime is 455231540429. The reversal of 455231540400 is 4045132554.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23686795 + ... + 23706005.

Almost surely, 2^455231540400 is an apocalyptic number.

455231540400 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 455231540400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (942928648704).

455231540400 is an abundant number, since it is smaller than the sum of its proper divisors (1430625757008).

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

455231540400 is a wasteful number, since it uses less digits than its factorization.

455231540400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290 (or 19272 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 455231540400 its reverse (4045132554), we get a palindrome (459276672954).

The spelling of 455231540400 in words is "four hundred fifty-five billion, two hundred thirty-one million, five hundred forty thousand, four hundred".