442220140342311 has 8 divisors (see below), whose sum is σ = 589629362809344. Its totient is φ = 294812172385080.

The previous prime is 442220140342301. The next prime is 442220140342327. The reversal of 442220140342311 is 113243041022244.

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

It is not a de Polignac number, because 442220140342311 - 2¹⁴ = 442220140325927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442220140342301) 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, 312804631 + ... + 314215176.

It is an arithmetic number, because the mean of its divisors is an integer number (73703670351168).

Almost surely, 2^{442220140342311} is an apocalyptic number.

442220140342311 is a deficient number, since it is larger than the sum of its proper divisors (147409222467033).

442220140342311 is a wasteful number, since it uses less digits than its factorization.

442220140342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627254901.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 442220140342311 its reverse (113243041022244), we get a palindrome (555463181364555).

The spelling of 442220140342311 in words is "four hundred forty-two trillion, two hundred twenty billion, one hundred forty million, three hundred forty-two thousand, three hundred eleven".