5544444739 has 4 divisors (see below), whose sum is σ = 5836257640. Its totient is φ = 5252631840.

The previous prime is 5544444707. The next prime is 5544444751. The reversal of 5544444739 is 9374444455.

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 5544444739 - 2⁵ = 5544444707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5544444692 and 5544444701.

It is not an unprimeable number, because it can be changed into a prime (5544447739) 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, 145906422 + ... + 145906459.

It is an arithmetic number, because the mean of its divisors is an integer number (1459064410).

Almost surely, 2^5544444739 is an apocalyptic number.

5544444739 is a deficient number, since it is larger than the sum of its proper divisors (291812901).

5544444739 is a wasteful number, since it uses less digits than its factorization.

5544444739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291812900.

The product of its digits is 4838400, while the sum is 49.

The square root of 5544444739 is about 74461.0283235465. The cubic root of 5544444739 is about 1769.9161268735.

The spelling of 5544444739 in words is "five billion, five hundred forty-four million, four hundred forty-four thousand, seven hundred thirty-nine".