4012423004442 has 64 divisors (see below), whose sum is σ = 8226164491776. Its totient is φ = 1304034500160.

The previous prime is 4012423004441. The next prime is 4012423004503. The reversal of 4012423004442 is 2444003242104.

It is not an unprimeable number, because it can be changed into a prime (4012423004441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479778553 + ... + 479786915.

It is an arithmetic number, because the mean of its divisors is an integer number (128533820184).

Almost surely, 2^{4012423004442} is an apocalyptic number.

4012423004442 is an abundant number, since it is smaller than the sum of its proper divisors (4213741487334).

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

4012423004442 is a wasteful number, since it uses less digits than its factorization.

4012423004442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11515.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4012423004442 its reverse (2444003242104), we get a palindrome (6456426246546).

The spelling of 4012423004442 in words is "four trillion, twelve billion, four hundred twenty-three million, four thousand, four hundred forty-two".