4138225672 has 16 divisors (see below), whose sum is σ = 8867626560. Its totient is φ = 1773525264.

The previous prime is 4138225667. The next prime is 4138225691. The reversal of 4138225672 is 2765228314.

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, 36948388 + ... + 36948499.

It is an arithmetic number, because the mean of its divisors is an integer number (554226660).

Almost surely, 2^4138225672 is an apocalyptic number.

It is an amenable number.

4138225672 is an abundant number, since it is smaller than the sum of its proper divisors (4729400888).

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

4138225672 is a wasteful number, since it uses less digits than its factorization.

4138225672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73896900 (or 73896896 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 4138225672 is about 64329.0422126741. The cubic root of 4138225672 is about 1605.4793484178.

The spelling of 4138225672 in words is "four billion, one hundred thirty-eight million, two hundred twenty-five thousand, six hundred seventy-two".