442026515846 has 16 divisors (see below), whose sum is σ = 684558753408. Its totient is φ = 213842985600.

The previous prime is 442026515783. The next prime is 442026515849. The reversal of 442026515846 is 648515620244.

It is a self number, because there is not a number n which added to its sum of digits gives 442026515846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442026515849) 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, 351395 + ... + 1003758.

It is an arithmetic number, because the mean of its divisors is an integer number (42784922088).

Almost surely, 2^442026515846 is an apocalyptic number.

442026515846 is a deficient number, since it is larger than the sum of its proper divisors (242532237562).

442026515846 is a wasteful number, since it uses less digits than its factorization.

442026515846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360447.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 442026515846 in words is "four hundred forty-two billion, twenty-six million, five hundred fifteen thousand, eight hundred forty-six".