442430333331413 has 32 divisors (see below), whose sum is σ = 516858788505600. Its totient is φ = 370878420585024.

The previous prime is 442430333331391. The next prime is 442430333331433. The reversal of 442430333331413 is 314133333034244.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442430333331413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442430333331433) 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, 71028758 + ... + 77006136.

It is an arithmetic number, because the mean of its divisors is an integer number (16151837140800).

Almost surely, 2^{442430333331413} is an apocalyptic number.

It is an amenable number.

442430333331413 is a deficient number, since it is larger than the sum of its proper divisors (74428455174187).

442430333331413 is a wasteful number, since it uses less digits than its factorization.

442430333331413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978369.

The product of its (nonzero) digits is 1119744, while the sum is 41.

Adding to 442430333331413 its reverse (314133333034244), we get a palindrome (756563666365657).

The spelling of 442430333331413 in words is "four hundred forty-two trillion, four hundred thirty billion, three hundred thirty-three million, three hundred thirty-one thousand, four hundred thirteen".