13400135004 has 24 divisors (see below), whose sum is σ = 31576558608. Its totient is φ = 4422486400.

The previous prime is 13400134991. The next prime is 13400135027. The reversal of 13400135004 is 40053100431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526897 + ... + 5529320.

It is an arithmetic number, because the mean of its divisors is an integer number (1315689942).

Almost surely, 2^13400135004 is an apocalyptic number.

It is an amenable number.

13400135004 is an abundant number, since it is smaller than the sum of its proper divisors (18176423604).

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

13400135004 is a wasteful number, since it uses less digits than its factorization.

13400135004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056325 (or 11056323 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13400135004 its reverse (40053100431), we get a palindrome (53453235435).

The spelling of 13400135004 in words is "thirteen billion, four hundred million, one hundred thirty-five thousand, four".