13343003040420 has 36 divisors (see below), whose sum is σ = 40473775889820. Its totient is φ = 3558134144064.

The previous prime is 13343003040403. The next prime is 13343003040529. The reversal of 13343003040420 is 2404030034331.

13343003040420 is a `hidden beast` number, since 1 + 3 + 34 + 300 + 304 + 0 + 4 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7486089989184 + 5856913051236 = 2736072^2 + 2420106^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37063897155 + ... + 37063897514.

It is an arithmetic number, because the mean of its divisors is an integer number (1124271552495).

Almost surely, 2^{13343003040420} is an apocalyptic number.

13343003040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13343003040420 is an abundant number, since it is smaller than the sum of its proper divisors (27130772849400).

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

13343003040420 is a wasteful number, since it uses less digits than its factorization.

13343003040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74127794684 (or 74127794679 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 13343003040420 its reverse (2404030034331), we get a palindrome (15747033074751).

The spelling of 13343003040420 in words is "thirteen trillion, three hundred forty-three billion, three million, forty thousand, four hundred twenty".