442002624620 has 24 divisors (see below), whose sum is σ = 950844672288. Its totient is φ = 172488828800.

The previous prime is 442002624607. The next prime is 442002624653. The reversal of 442002624620 is 26426200244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269512976 + ... + 269514615.

It is an arithmetic number, because the mean of its divisors is an integer number (39618528012).

Almost surely, 2^442002624620 is an apocalyptic number.

It is an amenable number.

442002624620 is an abundant number, since it is smaller than the sum of its proper divisors (508842047668).

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

442002624620 is a wasteful number, since it uses less digits than its factorization.

442002624620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539027641 (or 539027639 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 442002624620 its reverse (26426200244), we get a palindrome (468428824864).

The spelling of 442002624620 in words is "four hundred forty-two billion, two million, six hundred twenty-four thousand, six hundred twenty".