442220400141 has 16 divisors (see below), whose sum is σ = 636456441600. Its totient is φ = 271504215360.

The previous prime is 442220400131. The next prime is 442220400151. The reversal of 442220400141 is 141004022244.

It is an interprime number because it is at equal distance from previous prime (442220400131) and next prime (442220400151).

It is not a de Polignac number, because 442220400141 - 2⁹ = 442220399629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442220400131) 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, 13137466 + ... + 13171083.

It is an arithmetic number, because the mean of its divisors is an integer number (39778527600).

Almost surely, 2^442220400141 is an apocalyptic number.

It is an amenable number.

442220400141 is a deficient number, since it is larger than the sum of its proper divisors (194236041459).

442220400141 is a wasteful number, since it uses less digits than its factorization.

442220400141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26308996.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 442220400141 its reverse (141004022244), we get a palindrome (583224422385).

The spelling of 442220400141 in words is "four hundred forty-two billion, two hundred twenty million, four hundred thousand, one hundred forty-one".