4219231850 has 12 divisors (see below), whose sum is σ = 7847771334. Its totient is φ = 1687692720.

The previous prime is 4219231847. The next prime is 4219231859. The reversal of 4219231850 is 581329124.

It can be written as a sum of positive squares in 3 ways, for example, as 2144338249 + 2074893601 = 46307^2 + 45551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4219231850.

It is not an unprimeable number, because it can be changed into a prime (4219231859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42192269 + ... + 42192368.

Almost surely, 2^4219231850 is an apocalyptic number.

4219231850 is a deficient number, since it is larger than the sum of its proper divisors (3628539484).

4219231850 is a wasteful number, since it uses less digits than its factorization.

4219231850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84384649 (or 84384644 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4219231850 is about 64955.6144609533. The cubic root of 4219231850 is about 1615.8875330697.

The spelling of 4219231850 in words is "four billion, two hundred nineteen million, two hundred thirty-one thousand, eight hundred fifty".