442224433403 has 8 divisors (see below), whose sum is σ = 446787520608. Its totient is φ = 437666531904.

The previous prime is 442224433379. The next prime is 442224433421. The reversal of 442224433403 is 304334422244.

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

It is a cyclic number.

It is not a de Polignac number, because 442224433403 - 2¹² = 442224429307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442224435403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124876 + ... + 1466217.

It is an arithmetic number, because the mean of its divisors is an integer number (55848440076).

Almost surely, 2^442224433403 is an apocalyptic number.

442224433403 is a deficient number, since it is larger than the sum of its proper divisors (4563087205).

442224433403 is a wasteful number, since it uses less digits than its factorization.

442224433403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592853.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 442224433403 its reverse (304334422244), we get a palindrome (746558855647).

The spelling of 442224433403 in words is "four hundred forty-two billion, two hundred twenty-four million, four hundred thirty-three thousand, four hundred three".