442206042241246 has 32 divisors (see below), whose sum is σ = 707046718651200. Its totient is φ = 206698621257216.

The previous prime is 442206042241231. The next prime is 442206042241247. The reversal of 442206042241246 is 642142240602244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442206042241247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772770391 + ... + 773342413.

It is an arithmetic number, because the mean of its divisors is an integer number (22095209957850).

Almost surely, 2^{442206042241246} is an apocalyptic number.

442206042241246 is a deficient number, since it is larger than the sum of its proper divisors (264840676409954).

442206042241246 is a wasteful number, since it uses less digits than its factorization.

442206042241246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724788.

The product of its (nonzero) digits is 1179648, while the sum is 43.

The spelling of 442206042241246 in words is "four hundred forty-two trillion, two hundred six billion, forty-two million, two hundred forty-one thousand, two hundred forty-six".