10139436228 has 48 divisors (see below), whose sum is σ = 25264028160. Its totient is φ = 3157996800.

The previous prime is 10139436217. The next prime is 10139436233. The reversal of 10139436228 is 82263493101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459153 + ... + 480728.

It is an arithmetic number, because the mean of its divisors is an integer number (526333920).

Almost surely, 2^10139436228 is an apocalyptic number.

It is an amenable number.

10139436228 is an abundant number, since it is smaller than the sum of its proper divisors (15124591932).

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

10139436228 is a wasteful number, since it uses less digits than its factorization.

10139436228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939948 (or 939946 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 10139436228 in words is "ten billion, one hundred thirty-nine million, four hundred thirty-six thousand, two hundred twenty-eight".