13342144021400 has 48 divisors (see below), whose sum is σ = 31034352893040. Its totient is φ = 5334471708800.

The previous prime is 13342144021379. The next prime is 13342144021441. The reversal of 13342144021400 is 412044124331.

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, 14463356 + ... + 15358155.

It is an arithmetic number, because the mean of its divisors is an integer number (646549018605).

Almost surely, 2^{13342144021400} is an apocalyptic number.

13342144021400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13342144021400 is an abundant number, since it is smaller than the sum of its proper divisors (17692208871640).

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

13342144021400 is a wasteful number, since it uses less digits than its factorization.

13342144021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29823764 (or 29823755 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13342144021400 its reverse (412044124331), we get a palindrome (13754188145731).

The spelling of 13342144021400 in words is "thirteen trillion, three hundred forty-two billion, one hundred forty-four million, twenty-one thousand, four hundred".