4407244421764 has 12 divisors (see below), whose sum is σ = 7843401090000. Its totient is φ = 2166272681768.

The previous prime is 4407244421753. The next prime is 4407244421821. The reversal of 4407244421764 is 4671244427044.

It is a happy 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, 9337382014 + ... + 9337382485.

It is an arithmetic number, because the mean of its divisors is an integer number (653616757500).

Almost surely, 2^{4407244421764} is an apocalyptic number.

It is an amenable number.

4407244421764 is a deficient number, since it is larger than the sum of its proper divisors (3436156668236).

4407244421764 is a wasteful number, since it uses less digits than its factorization.

4407244421764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18674764562 (or 18674764560 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 49.

The spelling of 4407244421764 in words is "four trillion, four hundred seven billion, two hundred forty-four million, four hundred twenty-one thousand, seven hundred sixty-four".