13405502140104 has 32 divisors (see below), whose sum is σ = 35277637212000. Its totient is φ = 4233316465152.

The previous prime is 13405502140103. The next prime is 13405502140111. The reversal of 13405502140104 is 40104120550431.

It is not an unprimeable number, because it can be changed into a prime (13405502140103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14699015049 + ... + 14699015960.

It is an arithmetic number, because the mean of its divisors is an integer number (1102426162875).

Almost surely, 2^{13405502140104} is an apocalyptic number.

It is an amenable number.

13405502140104 is an abundant number, since it is smaller than the sum of its proper divisors (21872135071896).

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

13405502140104 is a wasteful number, since it uses less digits than its factorization.

13405502140104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29398031037 (or 29398031033 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 13405502140104 its reverse (40104120550431), we get a palindrome (53509622690535).

The spelling of 13405502140104 in words is "thirteen trillion, four hundred five billion, five hundred two million, one hundred forty thousand, one hundred four".