13400440101 has 12 divisors (see below), whose sum is σ = 19411977312. Its totient is φ = 8907879336.

The previous prime is 13400440087. The next prime is 13400440169. The reversal of 13400440101 is 10104400431.

It is not a de Polignac number, because 13400440101 - 2⁵ = 13400440069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400440181) 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, 2142321 + ... + 2148566.

It is an arithmetic number, because the mean of its divisors is an integer number (1617664776).

Almost surely, 2^13400440101 is an apocalyptic number.

It is an amenable number.

13400440101 is a deficient number, since it is larger than the sum of its proper divisors (6011537211).

13400440101 is a wasteful number, since it uses less digits than its factorization.

13400440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291240 (or 4291237 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13400440101 its reverse (10104400431), we get a palindrome (23504840532).

The spelling of 13400440101 in words is "thirteen billion, four hundred million, four hundred forty thousand, one hundred one".