5381844405 has 32 divisors (see below), whose sum is σ = 10268964864. Its totient is φ = 2353302336.

The previous prime is 5381844397. The next prime is 5381844421. The reversal of 5381844405 is 5044481835.

It is a happy number.

It is not a de Polignac number, because 5381844405 - 2³ = 5381844397 is a prime.

It is a congruent number.

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, 1111839 + ... + 1116668.

It is an arithmetic number, because the mean of its divisors is an integer number (320905152).

Almost surely, 2^5381844405 is an apocalyptic number.

It is an amenable number.

5381844405 is a deficient number, since it is larger than the sum of its proper divisors (4887120459).

5381844405 is a wasteful number, since it uses less digits than its factorization.

5381844405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228545.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 5381844405 is about 73361.0550973744. The cubic root of 5381844405 is about 1752.4422396329.

The spelling of 5381844405 in words is "five billion, three hundred eighty-one million, eight hundred forty-four thousand, four hundred five".