4138281250 has 36 divisors (see below), whose sum is σ = 7760738214. Its totient is φ = 1655000000.

The previous prime is 4138281227. The next prime is 4138281269. The reversal of 4138281250 is 521828314.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 4138220241 + 61009 = 64329^2 + 247^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 778602 + ... + 783898.

Almost surely, 2^4138281250 is an apocalyptic number.

4138281250 is a deficient number, since it is larger than the sum of its proper divisors (3622456964).

4138281250 is an frugal number, since it uses more digits than its factorization.

4138281250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 4138281250 is about 64329.4741934053. The cubic root of 4138281250 is about 1605.4865357922.

The spelling of 4138281250 in words is "four billion, one hundred thirty-eight million, two hundred eighty-one thousand, two hundred fifty".