4234144320442 has 8 divisors (see below), whose sum is σ = 6409484522100. Its totient is φ = 2097649479744.

The previous prime is 4234144320433. The next prime is 4234144320479. The reversal of 4234144320442 is 2440234414324.

It can be written as a sum of positive squares in 2 ways, for example, as 4214854166121 + 19290154321 = 2053011^2 + 138889^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9711339967 + ... + 9711340402.

Almost surely, 2^{4234144320442} is an apocalyptic number.

4234144320442 is a deficient number, since it is larger than the sum of its proper divisors (2175340201658).

4234144320442 is a wasteful number, since it uses less digits than its factorization.

4234144320442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19422680480.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 4234144320442 its reverse (2440234414324), we get a palindrome (6674378734766).

The spelling of 4234144320442 in words is "four trillion, two hundred thirty-four billion, one hundred forty-four million, three hundred twenty thousand, four hundred forty-two".