13992043464 has 128 divisors (see below), whose sum is σ = 44461036800. Its totient is φ = 3993960960.

The previous prime is 13992043459. The next prime is 13992043489. The reversal of 13992043464 is 46434029931.

13992043464 is a `hidden beast` number, since 13 + 99 + 204 + 346 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1866604 + ... + 1874084.

It is an arithmetic number, because the mean of its divisors is an integer number (347351850).

Almost surely, 2^13992043464 is an apocalyptic number.

13992043464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13992043464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22230518400).

13992043464 is an abundant number, since it is smaller than the sum of its proper divisors (30468993336).

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

13992043464 is a wasteful number, since it uses less digits than its factorization.

13992043464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8740 (or 8730 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 13992043464 in words is "thirteen billion, nine hundred ninety-two million, forty-three thousand, four hundred sixty-four".