4402006446 has 16 divisors (see below), whose sum is σ = 8822870784. Its totient is φ = 1464192504.

The previous prime is 4402006423. The next prime is 4402006447. The reversal of 4402006446 is 6446002044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402006447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782710 + ... + 788313.

It is an arithmetic number, because the mean of its divisors is an integer number (551429424).

Almost surely, 2^4402006446 is an apocalyptic number.

4402006446 is an abundant number, since it is smaller than the sum of its proper divisors (4420864338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4402006446 is a wasteful number, since it uses less digits than its factorization.

4402006446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571495.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 4402006446 is about 66347.6182390898. The cubic root of 4402006446 is about 1638.8915827266.

The spelling of 4402006446 in words is "four billion, four hundred two million, six thousand, four hundred forty-six".