4012422031 has 4 divisors (see below), whose sum is σ = 4014324864. Its totient is φ = 4010519200.

The previous prime is 4012422019. The next prime is 4012422041. The reversal of 4012422031 is 1302242104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4012422031 is a prime.

It is a super-3 number, since 3×4012422031³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012422041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948250 + ... + 952471.

It is an arithmetic number, because the mean of its divisors is an integer number (1003581216).

Almost surely, 2^4012422031 is an apocalyptic number.

4012422031 is a deficient number, since it is larger than the sum of its proper divisors (1902833).

4012422031 is a wasteful number, since it uses less digits than its factorization.

4012422031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902832.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4012422031 is about 63343.6818554148. The cubic root of 4012422031 is about 1589.0425826334.

Adding to 4012422031 its reverse (1302242104), we get a palindrome (5314664135).

The spelling of 4012422031 in words is "four billion, twelve million, four hundred twenty-two thousand, thirty-one".