13353034121040 has 80 divisors (see below), whose sum is σ = 41466146943168. Its totient is φ = 3554637815808.

The previous prime is 13353034121017. The next prime is 13353034121041. The reversal of 13353034121040 is 4012143035331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13353034120989 and 13353034121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13353034121041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48074382 + ... + 48351341.

Almost surely, 2^{13353034121040} is an apocalyptic number.

13353034121040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13353034121040 is an abundant number, since it is smaller than the sum of its proper divisors (28113112822128).

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

13353034121040 is a wasteful number, since it uses less digits than its factorization.

13353034121040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96426316 (or 96426310 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13353034121040 its reverse (4012143035331), we get a palindrome (17365177156371).

The spelling of 13353034121040 in words is "thirteen trillion, three hundred fifty-three billion, thirty-four million, one hundred twenty-one thousand, forty".