442003034532 has 12 divisors (see below), whose sum is σ = 1031340413936. Its totient is φ = 147334344840.

The previous prime is 442003034519. The next prime is 442003034537. The reversal of 442003034532 is 235430300244.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 442003034532.

It is not an unprimeable number, because it can be changed into a prime (442003034537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18416793094 + ... + 18416793117.

Almost surely, 2^442003034532 is an apocalyptic number.

It is an amenable number.

442003034532 is an abundant number, since it is smaller than the sum of its proper divisors (589337379404).

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

442003034532 is a wasteful number, since it uses less digits than its factorization.

442003034532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36833586218 (or 36833586216 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 442003034532 its reverse (235430300244), we get a palindrome (677433334776).

The spelling of 442003034532 in words is "four hundred forty-two billion, three million, thirty-four thousand, five hundred thirty-two".