442011121210444 has 12 divisors (see below), whose sum is σ = 773519651801568. Its totient is φ = 221005506410000.

The previous prime is 442011121210441. The next prime is 442011121210487. The reversal of 442011121210444 is 444012121110244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442011121210441) 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, 8955069 + ... + 31051819.

It is an arithmetic number, because the mean of its divisors is an integer number (64459970983464).

Almost surely, 2^{442011121210444} is an apocalyptic number.

It is an amenable number.

442011121210444 is a deficient number, since it is larger than the sum of its proper divisors (331508530591124).

442011121210444 is a wasteful number, since it uses less digits than its factorization.

442011121210444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27097616 (or 27097614 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 442011121210444 its reverse (444012121110244), we get a palindrome (886023242320688).

The spelling of 442011121210444 in words is "four hundred forty-two trillion, eleven billion, one hundred twenty-one million, two hundred ten thousand, four hundred forty-four".