442059688947 has 16 divisors (see below), whose sum is σ = 590196321792. Its totient is φ = 294315016320.

The previous prime is 442059688927. The next prime is 442059688951. The reversal of 442059688947 is 749886950244.

It is not a de Polignac number, because 442059688947 - 2⁸ = 442059688691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442059688927) 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, 7155922 + ... + 7217432.

It is an arithmetic number, because the mean of its divisors is an integer number (36887270112).

Almost surely, 2^442059688947 is an apocalyptic number.

442059688947 is a deficient number, since it is larger than the sum of its proper divisors (148136632845).

442059688947 is a wasteful number, since it uses less digits than its factorization.

442059688947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64658.

The product of its (nonzero) digits is 139345920, while the sum is 66.

The spelling of 442059688947 in words is "four hundred forty-two billion, fifty-nine million, six hundred eighty-eight thousand, nine hundred forty-seven".