13403361940 has 24 divisors (see below), whose sum is σ = 28361928672. Its totient is φ = 5320417440.

The previous prime is 13403361931. The next prime is 13403361953. The reversal of 13403361940 is 4916330431.

13403361940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13403361940² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13403361896 and 13403361905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555274 + ... + 2560513.

It is an arithmetic number, because the mean of its divisors is an integer number (1181747028).

Almost surely, 2^13403361940 is an apocalyptic number.

13403361940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13403361940 is an abundant number, since it is smaller than the sum of its proper divisors (14958566732).

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

13403361940 is a wasteful number, since it uses less digits than its factorization.

13403361940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115927 (or 5115925 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 13403361940 in words is "thirteen billion, four hundred three million, three hundred sixty-one thousand, nine hundred forty".