13941397967040 has 168 divisors, whose sum is σ = 48022815651408. Its totient is φ = 3712262400000.

The previous prime is 13941397966987. The next prime is 13941397967051. The reversal of 13941397967040 is 4076979314931.

13941397967040 is a `hidden beast` number, since 1 + 3 + 9 + 413 + 97 + 96 + 7 + 0 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1576711 + ... + 5510790.

Almost surely, 2^{13941397967040} is an apocalyptic number.

13941397967040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13941397967040 is an abundant number, since it is smaller than the sum of its proper divisors (34081417684368).

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

13941397967040 is a wasteful number, since it uses less digits than its factorization.

13941397967040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088207 (or 7088194 counting only the distinct ones).

The product of its (nonzero) digits is 30862944, while the sum is 63.

The spelling of 13941397967040 in words is "thirteen trillion, nine hundred forty-one billion, three hundred ninety-seven million, nine hundred sixty-seven thousand, forty".