424442042664 has 32 divisors (see below), whose sum is σ = 1061661647520. Its totient is φ = 141406475456.

The previous prime is 424442042639. The next prime is 424442042699. The reversal of 424442042664 is 466240244424.

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, 4591119 + ... + 4682654.

It is an arithmetic number, because the mean of its divisors is an integer number (33176926485).

Almost surely, 2^424442042664 is an apocalyptic number.

It is an amenable number.

424442042664 is an abundant number, since it is smaller than the sum of its proper divisors (637219604856).

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

424442042664 is a wasteful number, since it uses less digits than its factorization.

424442042664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275689 (or 9275685 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 42.

The spelling of 424442042664 in words is "four hundred twenty-four billion, four hundred forty-two million, forty-two thousand, six hundred sixty-four".