442006062064 has 80 divisors (see below), whose sum is σ = 1043163518976. Its totient is φ = 177107328000.

The previous prime is 442006062061. The next prime is 442006062103. The reversal of 442006062064 is 460260600244.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442006062061) 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, 481192 + ... + 1056199.

Almost surely, 2^442006062064 is an apocalyptic number.

It is an amenable number.

442006062064 is an abundant number, since it is smaller than the sum of its proper divisors (601157456912).

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

442006062064 is a wasteful number, since it uses less digits than its factorization.

442006062064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537574 (or 1537568 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 442006062064 in words is "four hundred forty-two billion, six million, sixty-two thousand, sixty-four".