13909296506040 has 384 divisors, whose sum is σ = 54259181121600. Its totient is φ = 3052823592960.

The previous prime is 13909296505987. The next prime is 13909296506111. The reversal of 13909296506040 is 4060569290931.

13909296506040 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 9 + 2 + 96 + 506 + 0 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3089091 + ... + 6112370.

Almost surely, 2^{13909296506040} is an apocalyptic number.

13909296506040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13909296506040 is an abundant number, since it is smaller than the sum of its proper divisors (40349884615560).

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

13909296506040 is a wasteful number, since it uses less digits than its factorization.

13909296506040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9201527 (or 9201520 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 13909296506040 in words is "thirteen trillion, nine hundred nine billion, two hundred ninety-six million, five hundred six thousand, forty".