13840992396 has 384 divisors, whose sum is σ = 47416320000. Its totient is φ = 3382560000.

The previous prime is 13840992311. The next prime is 13840992413. The reversal of 13840992396 is 69329904831.

13840992396 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 2×13840992396² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 127 ways as a sum of consecutive naturals, for example, 39658830 + ... + 39659178.

It is an arithmetic number, because the mean of its divisors is an integer number (123480000).

Almost surely, 2^13840992396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13840992396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23708160000).

13840992396 is an abundant number, since it is smaller than the sum of its proper divisors (33575327604).

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

13840992396 is a wasteful number, since it uses less digits than its factorization.

13840992396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 13840992396 in words is "thirteen billion, eight hundred forty million, nine hundred ninety-two thousand, three hundred ninety-six".