5444668943 has 32 divisors (see below), whose sum is σ = 6413008896. Its totient is φ = 4526903808.

The previous prime is 5444668927. The next prime is 5444668961. The reversal of 5444668943 is 3498664445.

It is a Cunningham number, because it is equal to 73788²-1.

It is not a de Polignac number, because 5444668943 - 2⁴ = 5444668927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444668543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8337605 + ... + 8338257.

It is an arithmetic number, because the mean of its divisors is an integer number (200406528).

Almost surely, 2^5444668943 is an apocalyptic number.

5444668943 is a deficient number, since it is larger than the sum of its proper divisors (968339953).

5444668943 is a wasteful number, since it uses less digits than its factorization.

5444668943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its digits is 9953280, while the sum is 53.

The square root of 5444668943 is about 73787.9999932238. Note that the first 5 decimals coincide. The cubic root of 5444668943 is about 1759.2348756516.

The spelling of 5444668943 in words is "five billion, four hundred forty-four million, six hundred sixty-eight thousand, nine hundred forty-three".