442552254552 has 96 divisors (see below), whose sum is σ = 1225117932480. Its totient is φ = 144256412160.

The previous prime is 442552254539. The next prime is 442552254563. The reversal of 442552254552 is 255452255244.

442552254552 is a `hidden beast` number, since 4 + 4 + 2 + 5 + 52 + 2 + 545 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 442552254498 and 442552254507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3982302 + ... + 4091922.

It is an arithmetic number, because the mean of its divisors is an integer number (12761645130).

Almost surely, 2^442552254552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442552254552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612558966240).

442552254552 is an abundant number, since it is smaller than the sum of its proper divisors (782565677928).

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

442552254552 is a wasteful number, since it uses less digits than its factorization.

442552254552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110873 (or 110866 counting only the distinct ones).

The product of its digits is 3200000, while the sum is 45.

The spelling of 442552254552 in words is "four hundred forty-two billion, five hundred fifty-two million, two hundred fifty-four thousand, five hundred fifty-two".