13400204440212 has 96 divisors (see below), whose sum is σ = 35301302064000. Its totient is φ = 4395291146496.

The previous prime is 13400204440123. The next prime is 13400204440219. The reversal of 13400204440212 is 21204440200431.

13400204440212 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 0 + 2 + 0 + 4 + 440 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400204440219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2169393 + ... + 5613080.

It is an arithmetic number, because the mean of its divisors is an integer number (367721896500).

Almost surely, 2^{13400204440212} is an apocalyptic number.

13400204440212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13400204440212 is an abundant number, since it is smaller than the sum of its proper divisors (21901097623788).

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

13400204440212 is a wasteful number, since it uses less digits than its factorization.

13400204440212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782742 (or 7782734 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 13400204440212 its reverse (21204440200431), we get a palindrome (34604644640643).

The spelling of 13400204440212 in words is "thirteen trillion, four hundred billion, two hundred four million, four hundred forty thousand, two hundred twelve".