4012031230442 has 16 divisors (see below), whose sum is σ = 6496242474240. Its totient is φ = 1852632111792.

The previous prime is 4012031230423. The next prime is 4012031230481. The reversal of 4012031230442 is 2440321302104.

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, 1503758498 + ... + 1503761165.

It is an arithmetic number, because the mean of its divisors is an integer number (406015154640).

Almost surely, 2^{4012031230442} is an apocalyptic number.

4012031230442 is a deficient number, since it is larger than the sum of its proper divisors (2484211243798).

4012031230442 is a wasteful number, since it uses less digits than its factorization.

4012031230442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007519717.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4012031230442 its reverse (2440321302104), we get a palindrome (6452352532546).

The spelling of 4012031230442 in words is "four trillion, twelve billion, thirty-one million, two hundred thirty thousand, four hundred forty-two".