1204310230400 has 96 divisors (see below), whose sum is σ = 2981237313600. Its totient is φ = 480717793280.

The previous prime is 1204310230393. The next prime is 1204310230457. The reversal of 1204310230400 is 40320134021.

It is a super-2 number, since 2×1204310230400² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 1139954 + ... + 1925646.

It is an arithmetic number, because the mean of its divisors is an integer number (31054555350).

Almost surely, 2^{1204310230400} is an apocalyptic number.

1204310230400 is a gapful number since it is divisible by the number (10) 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 1204310230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490618656800).

1204310230400 is an abundant number, since it is smaller than the sum of its proper divisors (1776927083200).

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

1204310230400 is an equidigital number, since it uses as much as digits as its factorization.

1204310230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786196 (or 786179 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1204310230400 its reverse (40320134021), we get a palindrome (1244630364421).

The spelling of 1204310230400 in words is "one trillion, two hundred four billion, three hundred ten million, two hundred thirty thousand, four hundred".