442440222020003 has 8 divisors (see below), whose sum is σ = 466942545715200. Its totient is φ = 418059497946888.

The previous prime is 442440222019987. The next prime is 442440222020009. The reversal of 442440222020003 is 300020222044244.

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 442440222020003 - 2⁴ = 442440222019987 is a prime.

It is a super-2 number, since 2×442440222020003² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442440222020009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30399898043 + ... + 30399912596.

It is an arithmetic number, because the mean of its divisors is an integer number (58367818214400).

Almost surely, 2^{442440222020003} is an apocalyptic number.

442440222020003 is a deficient number, since it is larger than the sum of its proper divisors (24502323695197).

442440222020003 is a wasteful number, since it uses less digits than its factorization.

442440222020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60799811041.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 442440222020003 its reverse (300020222044244), we get a palindrome (742460444064247).

The spelling of 442440222020003 in words is "four hundred forty-two trillion, four hundred forty billion, two hundred twenty-two million, twenty thousand, three".