4446722276444 has 12 divisors (see below), whose sum is σ = 8893444552944. Its totient is φ = 1905738118464.

The previous prime is 4446722276401. The next prime is 4446722276461.

4446722276444 is nontrivially palindromic in base 10.

4446722276444 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4446722276444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79405754909 + ... + 79405754964.

It is an arithmetic number, because the mean of its divisors is an integer number (741120379412).

Almost surely, 2^{4446722276444} is an apocalyptic number.

It is an amenable number.

4446722276444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4446722276444 is a wasteful number, since it uses less digits than its factorization.

4446722276444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158811509884 (or 158811509882 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 56.

The spelling of 4446722276444 in words is "four trillion, four hundred forty-six billion, seven hundred twenty-two million, two hundred seventy-six thousand, four hundred forty-four".