4444375690 has 24 divisors (see below), whose sum is σ = 8443089540. Its totient is φ = 1684183104.

The previous prime is 4444375681. The next prime is 4444375703. The reversal of 4444375690 is 965734444.

It can be written as a sum of positive squares in 2 ways, for example, as 4424777361 + 19598329 = 66519^2 + 4427^2 .

It is a super-2 number, since 2×4444375690² = 39504950547725952200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4444375690.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 611955 + ... + 619174.

Almost surely, 2^4444375690 is an apocalyptic number.

4444375690 is a deficient number, since it is larger than the sum of its proper divisors (3998713850).

4444375690 is a wasteful number, since it uses less digits than its factorization.

4444375690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231174 (or 1231155 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 4444375690 is about 66666.1510063390. The cubic root of 4444375690 is about 1644.1329046912.

The spelling of 4444375690 in words is "four billion, four hundred forty-four million, three hundred seventy-five thousand, six hundred ninety".