113423404240400 has 60 divisors (see below), whose sum is σ = 272504267493444. Its totient is φ = 45368606016000.

The previous prime is 113423404240379. The next prime is 113423404240439. The reversal of 113423404240400 is 4042404324311.

It can be written as a sum of positive squares in 6 ways, for example, as 7518476256256 + 105904927984144 = 2741984^2 + 10291012^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21997310 + ... + 26659490.

Almost surely, 2^{113423404240400} is an apocalyptic number.

113423404240400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113423404240400 is an abundant number, since it is smaller than the sum of its proper divisors (159080863253044).

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

113423404240400 is a wasteful number, since it uses less digits than its factorization.

113423404240400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723020 (or 4723009 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 113423404240400 its reverse (4042404324311), we get a palindrome (117465808564711).

The spelling of 113423404240400 in words is "one hundred thirteen trillion, four hundred twenty-three billion, four hundred four million, two hundred forty thousand, four hundred".