3555442444 has 24 divisors (see below), whose sum is σ = 6372894528. Its totient is φ = 1734695760.

The previous prime is 3555442411. The next prime is 3555442481. The reversal of 3555442444 is 4442445553.

It is a super-3 number, since 3×3555442444³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3555442397 and 3555442406.

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, 178179 + ... + 197125.

It is an arithmetic number, because the mean of its divisors is an integer number (265537272).

Almost surely, 2^3555442444 is an apocalyptic number.

It is an amenable number.

3555442444 is a deficient number, since it is larger than the sum of its proper divisors (2817452084).

3555442444 is a wasteful number, since it uses less digits than its factorization.

3555442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20085 (or 20083 counting only the distinct ones).

The product of its digits is 768000, while the sum is 40.

The square root of 3555442444 is about 59627.5309232237. The cubic root of 3555442444 is about 1526.2694715151.

Adding to 3555442444 its reverse (4442445553), we get a palindrome (7997887997).

The spelling of 3555442444 in words is "three billion, five hundred fifty-five million, four hundred forty-two thousand, four hundred forty-four".