4371056644 has 12 divisors (see below), whose sum is σ = 7735297500. Its totient is φ = 2160971648.

The previous prime is 4371056611. The next prime is 4371056653. The reversal of 4371056644 is 4466501734.

It can be written as a sum of positive squares in 2 ways, for example, as 812934144 + 3558122500 = 28512^2 + 59650^2 .

It is a super-2 number, since 2×4371056644² = 38212272370113085472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4371056597 and 4371056606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6138769 + ... + 6139480.

It is an arithmetic number, because the mean of its divisors is an integer number (644608125).

Almost surely, 2^4371056644 is an apocalyptic number.

It is an amenable number.

4371056644 is a deficient number, since it is larger than the sum of its proper divisors (3364240856).

4371056644 is a wasteful number, since it uses less digits than its factorization.

4371056644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278342 (or 12278340 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 4371056644 is about 66113.9670871443. The cubic root of 4371056644 is about 1635.0416177095.

The spelling of 4371056644 in words is "four billion, three hundred seventy-one million, fifty-six thousand, six hundred forty-four".