442334500 has 24 divisors (see below), whose sum is σ = 966059640. Its totient is φ = 176933600.

The previous prime is 442334483. The next prime is 442334513. The reversal of 442334500 is 5433244.

It can be written as a sum of positive squares in 4 ways, for example, as 81866304 + 360468196 = 9048^2 + 18986^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441835 + ... + 442834.

It is an arithmetic number, because the mean of its divisors is an integer number (40252485).

Almost surely, 2^442334500 is an apocalyptic number.

It is an amenable number.

442334500 is an abundant number, since it is smaller than the sum of its proper divisors (523725140).

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

442334500 is a wasteful number, since it uses less digits than its factorization.

442334500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884688 (or 884676 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 442334500 is about 21031.7498083255. The cubic root of 442334500 is about 761.9332705416.

Adding to 442334500 its reverse (5433244), we get a palindrome (447767744).

The spelling of 442334500 in words is "four hundred forty-two million, three hundred thirty-four thousand, five hundred".