13400400212142 has 8 divisors (see below), whose sum is σ = 26800800424296. Its totient is φ = 4466800070712.

The previous prime is 13400400212141. The next prime is 13400400212179. The reversal of 13400400212142 is 24121200400431.

It is a sphenic number, since it is the product of 3 distinct primes.

13400400212142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400400212141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116700017673 + ... + 1116700017684.

It is an arithmetic number, because the mean of its divisors is an integer number (3350100053037).

Almost surely, 2^{13400400212142} is an apocalyptic number.

13400400212142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13400400212142 is a wasteful number, since it uses less digits than its factorization.

13400400212142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233400035362.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13400400212142 its reverse (24121200400431), we get a palindrome (37521600612573).

The spelling of 13400400212142 in words is "thirteen trillion, four hundred billion, four hundred million, two hundred twelve thousand, one hundred forty-two".