13421402443400 has 96 divisors (see below), whose sum is σ = 35943391856640. Its totient is φ = 4565390376960.

The previous prime is 13421402443357. The next prime is 13421402443411. The reversal of 13421402443400 is 434420412431.

13421402443400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37565177 + ... + 37920776.

It is an arithmetic number, because the mean of its divisors is an integer number (374410331840).

Almost surely, 2^{13421402443400} is an apocalyptic number.

13421402443400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13421402443400 is an abundant number, since it is smaller than the sum of its proper divisors (22521989413240).

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

13421402443400 is a wasteful number, since it uses less digits than its factorization.

13421402443400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75486103 (or 75486094 counting only the distinct ones).

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

Adding to 13421402443400 its reverse (434420412431), we get a palindrome (13855822855831).

The spelling of 13421402443400 in words is "thirteen trillion, four hundred twenty-one billion, four hundred two million, four hundred forty-three thousand, four hundred".