442034402401 has 4 divisors (see below), whose sum is σ = 456293576704. Its totient is φ = 427775228100.

The previous prime is 442034402399. The next prime is 442034402419. The reversal of 442034402401 is 104204430244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442034402401 - 2¹ = 442034402399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442034402401.

It is not an unprimeable number, because it can be changed into a prime (442034402501) 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, 7129587105 + ... + 7129587166.

It is an arithmetic number, because the mean of its divisors is an integer number (114073394176).

Almost surely, 2^442034402401 is an apocalyptic number.

It is an amenable number.

442034402401 is a deficient number, since it is larger than the sum of its proper divisors (14259174303).

442034402401 is a wasteful number, since it uses less digits than its factorization.

442034402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14259174302.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 442034402401 its reverse (104204430244), we get a palindrome (546238832645).

The spelling of 442034402401 in words is "four hundred forty-two billion, thirty-four million, four hundred two thousand, four hundred one".