4013504444 has 24 divisors (see below), whose sum is σ = 7405683600. Its totient is φ = 1897948800.

The previous prime is 4013504437. The next prime is 4013504477. The reversal of 4013504444 is 4444053104.

It is a super-2 number, since 2×4013504444² = 32216435844015498272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 89610.

It is an arithmetic number, because the mean of its divisors is an integer number (308570150).

Almost surely, 2^4013504444 is an apocalyptic number.

It is an amenable number.

4013504444 is a deficient number, since it is larger than the sum of its proper divisors (3392179156).

4013504444 is a wasteful number, since it uses less digits than its factorization.

4013504444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88493 (or 88491 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4013504444 is about 63352.2252489997. The cubic root of 4013504444 is about 1589.1854594040.

Adding to 4013504444 its reverse (4444053104), we get a palindrome (8457557548).

The spelling of 4013504444 in words is "four billion, thirteen million, five hundred four thousand, four hundred forty-four".