442431100011401 has 4 divisors (see below), whose sum is σ = 442433202361872. Its totient is φ = 442428997660932.

The previous prime is 442431100011389. The next prime is 442431100011427. The reversal of 442431100011401 is 104110001134244.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442431100011401 - 2⁶ = 442431100011337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442431100011491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050859535 + ... + 1051280468.

It is an arithmetic number, because the mean of its divisors is an integer number (110608300590468).

Almost surely, 2^{442431100011401} is an apocalyptic number.

It is an amenable number.

442431100011401 is a deficient number, since it is larger than the sum of its proper divisors (2102350471).

442431100011401 is a wasteful number, since it uses less digits than its factorization.

442431100011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102350470.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 442431100011401 its reverse (104110001134244), we get a palindrome (546541101145645).

The spelling of 442431100011401 in words is "four hundred forty-two trillion, four hundred thirty-one billion, one hundred million, eleven thousand, four hundred one".