4642030222640 has 40 divisors (see below), whose sum is σ = 10792835964288. Its totient is φ = 1856792184320.

The previous prime is 4642030222637. The next prime is 4642030222673. The reversal of 4642030222640 is 462220302464.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4642030222640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8888609 + ... + 9396351.

Almost surely, 2^{4642030222640} is an apocalyptic number.

4642030222640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4642030222640 is an abundant number, since it is smaller than the sum of its proper divisors (6150805741648).

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

4642030222640 is a wasteful number, since it uses less digits than its factorization.

4642030222640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622037 (or 622031 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 4642030222640 in words is "four trillion, six hundred forty-two billion, thirty million, two hundred twenty-two thousand, six hundred forty".