4402161376682 has 4 divisors (see below), whose sum is σ = 6603242065026. Its totient is φ = 2201080688340.

The previous prime is 4402161376673. The next prime is 4402161376687. The reversal of 4402161376682 is 2866731612044.

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., 3654906591961 + 747254784721 = 1911781^2 + 864439^2 .

It is a super-2 number, since 2×4402161376682² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4402161376682.

It is not an unprimeable number, because it can be changed into a prime (4402161376687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100540344169 + ... + 1100540344172.

Almost surely, 2^{4402161376682} is an apocalyptic number.

4402161376682 is a deficient number, since it is larger than the sum of its proper divisors (2201080688344).

4402161376682 is a wasteful number, since it uses less digits than its factorization.

4402161376682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201080688343.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 4402161376682 in words is "four trillion, four hundred two billion, one hundred sixty-one million, three hundred seventy-six thousand, six hundred eighty-two".