4428945870292 has 12 divisors (see below), whose sum is σ = 7750746372096. Its totient is φ = 2214446906840.

The previous prime is 4428945870257. The next prime is 4428945870301. The reversal of 4428945870292 is 2920785498244.

It is a super-2 number, since 2×4428945870292² (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 3 ways as a sum of consecutive naturals, for example, 6121684 + ... + 6806827.

It is an arithmetic number, because the mean of its divisors is an integer number (645895531008).

Almost surely, 2^{4428945870292} is an apocalyptic number.

It is an amenable number.

4428945870292 is a deficient number, since it is larger than the sum of its proper divisors (3321800501804).

4428945870292 is a wasteful number, since it uses less digits than its factorization.

4428945870292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014158 (or 13014156 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 4428945870292 in words is "four trillion, four hundred twenty-eight billion, nine hundred forty-five million, eight hundred seventy thousand, two hundred ninety-two".