442026612 has 24 divisors (see below), whose sum is σ = 1145995200. Its totient is φ = 147342168.

The previous prime is 442026553. The next prime is 442026647. The reversal of 442026612 is 216620244.

442026612 is a `hidden beast` number, since 4 + 4 + 20 + 26 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 2046312 + ... + 2046527.

It is an arithmetic number, because the mean of its divisors is an integer number (47749800).

Almost surely, 2^442026612 is an apocalyptic number.

It is an amenable number.

442026612 is an abundant number, since it is smaller than the sum of its proper divisors (703968588).

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

442026612 is a wasteful number, since it uses less digits than its factorization.

442026612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092852 (or 4092844 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 442026612 is about 21024.4289339806. The cubic root of 442026612 is about 761.7564476765.

Adding to 442026612 its reverse (216620244), we get a palindrome (658646856).

The spelling of 442026612 in words is "four hundred forty-two million, twenty-six thousand, six hundred twelve".