442220411001 has 16 divisors (see below), whose sum is σ = 624324685824. Its totient is φ = 277465622784.

The previous prime is 442220410979. The next prime is 442220411021. The reversal of 442220411001 is 100114022244.

It is not a de Polignac number, because 442220411001 - 2¹⁵ = 442220378233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442220411021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4129800 + ... + 4235526.

It is an arithmetic number, because the mean of its divisors is an integer number (39020292864).

Almost surely, 2^442220411001 is an apocalyptic number.

It is an amenable number.

442220411001 is a deficient number, since it is larger than the sum of its proper divisors (182104274823).

442220411001 is a wasteful number, since it uses less digits than its factorization.

442220411001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187760.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 442220411001 its reverse (100114022244), we get a palindrome (542334433245).

The spelling of 442220411001 in words is "four hundred forty-two billion, two hundred twenty million, four hundred eleven thousand, one".