4220631342 has 24 divisors (see below), whose sum is σ = 9153967680. Its totient is φ = 1405451520.

The previous prime is 4220631301. The next prime is 4220631343. The reversal of 4220631342 is 2431360224.

4220631342 is a `hidden beast` number, since 4 + 2 + 20 + 631 + 3 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220631343) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 100467 + ... + 136142.

It is an arithmetic number, because the mean of its divisors is an integer number (381415320).

Almost surely, 2^4220631342 is an apocalyptic number.

4220631342 is an abundant number, since it is smaller than the sum of its proper divisors (4933336338).

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

4220631342 is a wasteful number, since it uses less digits than its factorization.

4220631342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237608 (or 237605 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4220631342 is about 64966.3862470432. The cubic root of 4220631342 is about 1616.0661731452.

Adding to 4220631342 its reverse (2431360224), we get a palindrome (6651991566).

The spelling of 4220631342 in words is "four billion, two hundred twenty million, six hundred thirty-one thousand, three hundred forty-two".