4444729682 has 4 divisors (see below), whose sum is σ = 6667094526. Its totient is φ = 2222364840.

The previous prime is 4444729661. The next prime is 4444729693. The reversal of 4444729682 is 2869274444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4375690201 + 69039481 = 66149^2 + 8309^2 .

It is a super-2 number, since 2×4444729682² = 39511243892103642248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4444729682.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111182419 + ... + 1111182422.

Almost surely, 2^4444729682 is an apocalyptic number.

4444729682 is a deficient number, since it is larger than the sum of its proper divisors (2222364844).

4444729682 is a wasteful number, since it uses less digits than its factorization.

4444729682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222364843.

The product of its digits is 3096576, while the sum is 50.

The square root of 4444729682 is about 66668.8059140105. The cubic root of 4444729682 is about 1644.1765549497.

The spelling of 4444729682 in words is "four billion, four hundred forty-four million, seven hundred twenty-nine thousand, six hundred eighty-two".