4240231421232 has 40 divisors (see below), whose sum is σ = 11133503821360. Its totient is φ = 1390239809280.

The previous prime is 4240231421221. The next prime is 4240231421249. The reversal of 4240231421232 is 2321241320424.

It is a self number, because there is not a number n which added to its sum of digits gives 4240231421232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724080307 + ... + 724086162.

It is an arithmetic number, because the mean of its divisors is an integer number (278337595534).

Almost surely, 2^{4240231421232} is an apocalyptic number.

It is an amenable number.

4240231421232 is an abundant number, since it is smaller than the sum of its proper divisors (6893272400128).

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

4240231421232 is a wasteful number, since it uses less digits than its factorization.

4240231421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448166541 (or 1448166535 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 4240231421232 its reverse (2321241320424), we get a palindrome (6561472741656).

The spelling of 4240231421232 in words is "four trillion, two hundred forty billion, two hundred thirty-one million, four hundred twenty-one thousand, two hundred thirty-two".