3545443444 has 6 divisors (see below), whose sum is σ = 6204526034. Its totient is φ = 1772721720.

The previous prime is 3545443417. The next prime is 3545443457. The reversal of 3545443444 is 4443445453.

3545443444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2019603600 + 1525839844 = 44940^2 + 39062^2 .

It is a super-2 number, since 2×3545443444² = 25140338429205162272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3545443397 and 3545443406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443180427 + ... + 443180434.

Almost surely, 2^3545443444 is an apocalyptic number.

It is an amenable number.

3545443444 is a deficient number, since it is larger than the sum of its proper divisors (2659082590).

3545443444 is a wasteful number, since it uses less digits than its factorization.

3545443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886360865 (or 886360863 counting only the distinct ones).

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

The square root of 3545443444 is about 59543.6263927551. The cubic root of 3545443444 is about 1524.8373480921.

Adding to 3545443444 its reverse (4443445453), we get a palindrome (7988888897).

The spelling of 3545443444 in words is "three billion, five hundred forty-five million, four hundred forty-three thousand, four hundred forty-four".