4231538694 has 24 divisors (see below), whose sum is σ = 9170255952. Its totient is φ = 1410217200.

The previous prime is 4231538693. The next prime is 4231538713. The reversal of 4231538694 is 4968351324.

4231538694 is a `hidden beast` number, since 4 + 23 + 1 + 538 + 6 + 94 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231538693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74352 + ... + 118284.

It is an arithmetic number, because the mean of its divisors is an integer number (382093998).

Almost surely, 2^4231538694 is an apocalyptic number.

4231538694 is an abundant number, since it is smaller than the sum of its proper divisors (4938717258).

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

4231538694 is a wasteful number, since it uses less digits than its factorization.

4231538694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49292 (or 49289 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 4231538694 is about 65050.2782007887. The cubic root of 4231538694 is about 1617.4571056455.

The spelling of 4231538694 in words is "four billion, two hundred thirty-one million, five hundred thirty-eight thousand, six hundred ninety-four".