442402304433041 has 4 divisors (see below), whose sum is σ = 442435715994084. Its totient is φ = 442368892872000.

The previous prime is 442402304432993. The next prime is 442402304433049. The reversal of 442402304433041 is 140334403204244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 261650520628225 + 180751783804816 = 16175615^2 + 13444396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442402304433041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442402304432986 and 442402304433004.

It is not an unprimeable number, because it can be changed into a prime (442402304433049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16705760660 + ... + 16705787141.

It is an arithmetic number, because the mean of its divisors is an integer number (110608928998521).

Almost surely, 2^{442402304433041} is an apocalyptic number.

It is an amenable number.

442402304433041 is a deficient number, since it is larger than the sum of its proper divisors (33411561043).

442402304433041 is a wasteful number, since it uses less digits than its factorization.

442402304433041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33411561042.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 442402304433041 its reverse (140334403204244), we get a palindrome (582736707637285).

The spelling of 442402304433041 in words is "four hundred forty-two trillion, four hundred two billion, three hundred four million, four hundred thirty-three thousand, forty-one".