4428446640088 has 24 divisors (see below), whose sum is σ = 8763356151180. Its totient is φ = 2097685249200.

The previous prime is 4428446640067. The next prime is 4428446640091. The reversal of 4428446640088 is 8800466448244.

It is a super-2 number, since 2×4428446640088² (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 in 5 ways as a sum of consecutive naturals, for example, 766694938 + ... + 766700713.

Almost surely, 2^{4428446640088} is an apocalyptic number.

It is an amenable number.

4428446640088 is a deficient number, since it is larger than the sum of its proper divisors (4334909511092).

4428446640088 is a wasteful number, since it uses less digits than its factorization.

4428446640088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533395695 (or 1533395672 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 58.

The spelling of 4428446640088 in words is "four trillion, four hundred twenty-eight billion, four hundred forty-six million, six hundred forty thousand, eighty-eight".