10039443428 has 12 divisors (see below), whose sum is σ = 20078886912. Its totient is φ = 4302618600.

The previous prime is 10039443409. The next prime is 10039443431. The reversal of 10039443428 is 82434493001.

10039443428 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10039443391 and 10039443400.

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, 179275748 + ... + 179275803.

It is an arithmetic number, because the mean of its divisors is an integer number (1673240576).

Almost surely, 2^10039443428 is an apocalyptic number.

It is an amenable number.

10039443428 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.

10039443428 is a wasteful number, since it uses less digits than its factorization.

10039443428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358551562 (or 358551560 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 10039443428 in words is "ten billion, thirty-nine million, four hundred forty-three thousand, four hundred twenty-eight".