243242044113400 has 48 divisors (see below), whose sum is σ = 565618581564840. Its totient is φ = 97282911580800.

The previous prime is 243242044113391. The next prime is 243242044113433. The reversal of 243242044113400 is 4311440242342.

243242044113400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 85510006 + ... + 88308805.

Almost surely, 2^{243242044113400} is an apocalyptic number.

243242044113400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243242044113400 is an abundant number, since it is smaller than the sum of its proper divisors (322376537451440).

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

243242044113400 is a wasteful number, since it uses less digits than its factorization.

243242044113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173825824 (or 173825815 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 243242044113400 its reverse (4311440242342), we get a palindrome (247553484355742).

The spelling of 243242044113400 in words is "two hundred forty-three trillion, two hundred forty-two billion, forty-four million, one hundred thirteen thousand, four hundred".