442483639452 has 36 divisors (see below), whose sum is σ = 1119501755736. Its totient is φ = 147362487840.

The previous prime is 442483639447. The next prime is 442483639453. The reversal of 442483639452 is 254936384244.

442483639452 is a `hidden beast` number, since 4 + 4 + 248 + 3 + 6 + 394 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442483639453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5461674 + ... + 5542097.

Almost surely, 2^442483639452 is an apocalyptic number.

It is an amenable number.

442483639452 is an abundant number, since it is smaller than the sum of its proper divisors (677018116284).

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

442483639452 is a wasteful number, since it uses less digits than its factorization.

442483639452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004898 (or 11004893 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 442483639452 in words is "four hundred forty-two billion, four hundred eighty-three million, six hundred thirty-nine thousand, four hundred fifty-two".