442440201043401 has 32 divisors (see below), whose sum is σ = 665801560944000. Its totient is φ = 258875525153280.

The previous prime is 442440201043339. The next prime is 442440201043403. The reversal of 442440201043401 is 104340102044244.

It is not a de Polignac number, because 442440201043401 - 2²⁶ = 442440133934537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (442440201043403) 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 31 ways as a sum of consecutive naturals, for example, 10634236 + ... + 31590621.

It is an arithmetic number, because the mean of its divisors is an integer number (20806298779500).

Almost surely, 2^{442440201043401} is an apocalyptic number.

It is an amenable number.

442440201043401 is a deficient number, since it is larger than the sum of its proper divisors (223361359900599).

442440201043401 is a wasteful number, since it uses less digits than its factorization.

442440201043401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42235849.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 442440201043401 its reverse (104340102044244), we get a palindrome (546780303087645).

The spelling of 442440201043401 in words is "four hundred forty-two trillion, four hundred forty billion, two hundred one million, forty-three thousand, four hundred one".