4440406661104 has 10 divisors (see below), whose sum is σ = 8603287905920. Its totient is φ = 2220203330544.

The previous prime is 4440406661099. The next prime is 4440406661113. The reversal of 4440406661104 is 4011666040444.

It is a happy number.

It is a super-2 number, since 2×4440406661104² (a number of 26 digits) 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, 138762708144 + ... + 138762708175.

It is an arithmetic number, because the mean of its divisors is an integer number (860328790592).

Almost surely, 2^{4440406661104} is an apocalyptic number.

It is an amenable number.

4440406661104 is a deficient number, since it is larger than the sum of its proper divisors (4162881244816).

4440406661104 is a wasteful number, since it uses less digits than its factorization.

4440406661104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277525416327 (or 277525416321 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 4440406661104 in words is "four trillion, four hundred forty billion, four hundred six million, six hundred sixty-one thousand, one hundred four".