442900654 has 16 divisors (see below), whose sum is σ = 759817728. Its totient is φ = 189674712.

The previous prime is 442900639. The next prime is 442900663. The reversal of 442900654 is 456009244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9327 + ... + 31189.

It is an arithmetic number, because the mean of its divisors is an integer number (47488608).

Almost surely, 2^442900654 is an apocalyptic number.

442900654 is a deficient number, since it is larger than the sum of its proper divisors (316917074).

442900654 is a wasteful number, since it uses less digits than its factorization.

442900654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23319.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 442900654 is about 21045.2050120687. The cubic root of 442900654 is about 762.2582038661.

Adding to 442900654 its reverse (456009244), we get a palindrome (898909898).

The spelling of 442900654 in words is "four hundred forty-two million, nine hundred thousand, six hundred fifty-four".