4445335444 has 24 divisors (see below), whose sum is σ = 8488626048. Its totient is φ = 2020112640.

The previous prime is 4445335429. The next prime is 4445335459.

4445335444 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4445335429) and next prime (4445335459).

It is a super-2 number, since 2×4445335444² = 39522014419365354272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4445335397 and 4445335406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217572 + ... + 237124.

It is an arithmetic number, because the mean of its divisors is an integer number (353692752).

Almost surely, 2^4445335444 is an apocalyptic number.

4445335444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4445335444 is a deficient number, since it is larger than the sum of its proper divisors (4043290604).

4445335444 is a wasteful number, since it uses less digits than its factorization.

4445335444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24735 (or 24733 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

The square root of 4445335444 is about 66673.3488284487. The cubic root of 4445335444 is about 1644.2512452389.

It can be divided in two parts, 44453 and 35444, that added together give a palindrome (79897).

The spelling of 4445335444 in words is "four billion, four hundred forty-five million, three hundred thirty-five thousand, four hundred forty-four".