5408894399 has 8 divisors (see below), whose sum is σ = 5418871392. Its totient is φ = 5398928640.

The previous prime is 5408894377. The next prime is 5408894411. The reversal of 5408894399 is 9934988045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5408894399 - 2⁸ = 5408894143 is a prime.

It is a super-2 number, since 2×5408894399² = 58512277239067142402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408894599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231102 + ... + 2233524.

It is an arithmetic number, because the mean of its divisors is an integer number (677358924).

Almost surely, 2^5408894399 is an apocalyptic number.

5408894399 is a deficient number, since it is larger than the sum of its proper divisors (9976993).

5408894399 is a wasteful number, since it uses less digits than its factorization.

5408894399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617.

The product of its (nonzero) digits is 11197440, while the sum is 59.

The square root of 5408894399 is about 73545.1861035105. The cubic root of 5408894399 is about 1755.3733508716.

The spelling of 5408894399 in words is "five billion, four hundred eight million, eight hundred ninety-four thousand, three hundred ninety-nine".