5444731667 has 4 divisors (see below), whose sum is σ = 5464388016. Its totient is φ = 5425075320.

The previous prime is 5444731619. The next prime is 5444731673. The reversal of 5444731667 is 7661374445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5444731667 - 2¹⁶ = 5444666131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5444731697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9827759 + ... + 9828312.

It is an arithmetic number, because the mean of its divisors is an integer number (1366097004).

Almost surely, 2^5444731667 is an apocalyptic number.

5444731667 is a deficient number, since it is larger than the sum of its proper divisors (19656349).

5444731667 is a wasteful number, since it uses less digits than its factorization.

5444731667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656348.

The product of its digits is 1693440, while the sum is 47.

The square root of 5444731667 is about 73788.4250204597. The cubic root of 5444731667 is about 1759.2416312399.

The spelling of 5444731667 in words is "five billion, four hundred forty-four million, seven hundred thirty-one thousand, six hundred sixty-seven".