4231050381 has 24 divisors (see below), whose sum is σ = 6493145880. Its totient is φ = 2649822336.

The previous prime is 4231050347. The next prime is 4231050409. The reversal of 4231050381 is 1830501324.

It is a happy number.

4231050381 is a `hidden beast` number, since 4 + 231 + 0 + 50 + 381 = 666.

4231050381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 533194281 + 3697856100 = 23091^2 + 60810^2 .

It is not a de Polignac number, because 4231050381 - 2¹⁷ = 4230919309 is a prime.

It is a super-2 number, since 2×4231050381² = 35803574653120490322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231050311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209410 + ... + 228723.

It is an arithmetic number, because the mean of its divisors is an integer number (270547745).

Almost surely, 2^4231050381 is an apocalyptic number.

It is an amenable number.

4231050381 is a deficient number, since it is larger than the sum of its proper divisors (2262095499).

4231050381 is a wasteful number, since it uses less digits than its factorization.

4231050381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438205 (or 438202 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4231050381 is about 65046.5247419107. The cubic root of 4231050381 is about 1617.3948859053.

The spelling of 4231050381 in words is "four billion, two hundred thirty-one million, fifty thousand, three hundred eighty-one".