442831067214284 has 24 divisors (see below), whose sum is σ = 932275930978560. Its totient is φ = 179796072402576.

The previous prime is 442831067214281. The next prime is 442831067214287. The reversal of 442831067214284 is 482412760138244.

It is an interprime number because it is at equal distance from previous prime (442831067214281) and next prime (442831067214287).

It is not an unprimeable number, because it can be changed into a prime (442831067214281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416194611512 + ... + 416194612575.

It is an arithmetic number, because the mean of its divisors is an integer number (38844830457440).

Almost surely, 2^{442831067214284} is an apocalyptic number.

It is an amenable number.

442831067214284 is an abundant number, since it is smaller than the sum of its proper divisors (489444863764276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442831067214284 is a wasteful number, since it uses less digits than its factorization.

442831067214284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832389224117 (or 832389224115 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 56.

The spelling of 442831067214284 in words is "four hundred forty-two trillion, eight hundred thirty-one billion, sixty-seven million, two hundred fourteen thousand, two hundred eighty-four".