5444444445 has 16 divisors (see below), whose sum is σ = 9503030592. Its totient is φ = 2639730560.

The previous prime is 5444444443. The next prime is 5444444461.

5444444445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5444444445 - 2¹ = 5444444443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5444444397 and 5444444406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444444443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16498152 + ... + 16498481.

It is an arithmetic number, because the mean of its divisors is an integer number (593939412).

Almost surely, 2^5444444445 is an apocalyptic number.

5444444445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5444444445 is a deficient number, since it is larger than the sum of its proper divisors (4058586147).

5444444445 is a wasteful number, since it uses less digits than its factorization.

5444444445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32996652.

The product of its digits is 1638400, while the sum is 42.

The square root of 5444444445 is about 73786.4787410268. The cubic root of 5444444445 is about 1759.2106960279.

It can be divided in two parts, 54444 and 44445, that added together give a palindrome (98889).

The spelling of 5444444445 in words is "five billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-five".