442412044102 has 16 divisors (see below), whose sum is σ = 758630068992. Its totient is φ = 189552806280.

The previous prime is 442412044073. The next prime is 442412044111. The reversal of 442412044102 is 201440214244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310424 + ... + 4411867.

It is an arithmetic number, because the mean of its divisors is an integer number (47414379312).

Almost surely, 2^442412044102 is an apocalyptic number.

442412044102 is a deficient number, since it is larger than the sum of its proper divisors (316218024890).

442412044102 is a wasteful number, since it uses less digits than its factorization.

442412044102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725923.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 442412044102 its reverse (201440214244), we get a palindrome (643852258346).

The spelling of 442412044102 in words is "four hundred forty-two billion, four hundred twelve million, forty-four thousand, one hundred two".