10839744405 has 160 divisors (see below), whose sum is σ = 23804250624. Its totient is φ = 4610732544.

The previous prime is 10839744401. The next prime is 10839744413. The reversal of 10839744405 is 50444793801.

10839744405 is a `hidden beast` number, since 108 + 39 + 74 + 440 + 5 = 666.

10839744405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10839744405 - 2² = 10839744401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10839744401) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 2410339 + ... + 2414831.

Almost surely, 2^10839744405 is an apocalyptic number.

10839744405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10839744405 is an abundant number, since it is smaller than the sum of its proper divisors (12964506219).

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

10839744405 is a wasteful number, since it uses less digits than its factorization.

10839744405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577 (or 4568 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 10839744405 in words is "ten billion, eight hundred thirty-nine million, seven hundred forty-four thousand, four hundred five".