40421231230 has 8 divisors (see below), whose sum is σ = 72758216232. Its totient is φ = 16168492488.

The previous prime is 40421231203. The next prime is 40421231231. The reversal of 40421231230 is 3213212404.

40421231230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421231231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021061552 + ... + 2021061571.

It is an arithmetic number, because the mean of its divisors is an integer number (9094777029).

Almost surely, 2^40421231230 is an apocalyptic number.

40421231230 is a deficient number, since it is larger than the sum of its proper divisors (32336985002).

40421231230 is a wasteful number, since it uses less digits than its factorization.

40421231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042123130.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40421231230 its reverse (3213212404), we get a palindrome (43634443634).

The spelling of 40421231230 in words is "forty billion, four hundred twenty-one million, two hundred thirty-one thousand, two hundred thirty".