13400403234100 has 36 divisors (see below), whose sum is σ = 29241326872800. Its totient is φ = 5330216251360.

The previous prime is 13400403234067. The next prime is 13400403234109. The reversal of 13400403234100 is 143230400431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400403234109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374295040 + ... + 374330839.

It is an arithmetic number, because the mean of its divisors is an integer number (812259079800).

Almost surely, 2^{13400403234100} is an apocalyptic number.

13400403234100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13400403234100 is an abundant number, since it is smaller than the sum of its proper divisors (15840923638700).

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

13400403234100 is a wasteful number, since it uses less digits than its factorization.

13400403234100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748626072 (or 748626065 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13400403234100 its reverse (143230400431), we get a palindrome (13543633634531).

The spelling of 13400403234100 in words is "thirteen trillion, four hundred billion, four hundred three million, two hundred thirty-four thousand, one hundred".