4323403444 has 6 divisors (see below), whose sum is σ = 7565956034. Its totient is φ = 2161701720.

The previous prime is 4323403423. The next prime is 4323403471. The reversal of 4323403444 is 4443043234.

It can be written as a sum of positive squares in only one way, i.e., 4123180944 + 200222500 = 64212^2 + 14150^2 .

It is a super-2 number, since 2×4323403444² = 37383634679182122272, 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 as a sum of consecutive naturals, namely, 540425427 + ... + 540425434.

Almost surely, 2^4323403444 is an apocalyptic number.

It is an amenable number.

4323403444 is a deficient number, since it is larger than the sum of its proper divisors (3242552590).

4323403444 is a wasteful number, since it uses less digits than its factorization.

4323403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080850865 (or 1080850863 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

The square root of 4323403444 is about 65752.5926789203. The cubic root of 4323403444 is about 1629.0781599250.

Adding to 4323403444 its reverse (4443043234), we get a palindrome (8766446678).

The spelling of 4323403444 in words is "four billion, three hundred twenty-three million, four hundred three thousand, four hundred forty-four".