4224131304442 has 32 divisors (see below), whose sum is σ = 7797285555840. Its totient is φ = 1674972441600.

The previous prime is 4224131304413. The next prime is 4224131304461. The reversal of 4224131304442 is 2444031314224.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 4224131304398 and 4224131304407.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150396559 + ... + 150424642.

It is an arithmetic number, because the mean of its divisors is an integer number (243665173620).

Almost surely, 2^{4224131304442} is an apocalyptic number.

4224131304442 is a deficient number, since it is larger than the sum of its proper divisors (3573154251398).

4224131304442 is a wasteful number, since it uses less digits than its factorization.

4224131304442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300821286.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 4224131304442 its reverse (2444031314224), we get a palindrome (6668162618666).

The spelling of 4224131304442 in words is "four trillion, two hundred twenty-four billion, one hundred thirty-one million, three hundred four thousand, four hundred forty-two".