4488222142638 has 48 divisors (see below), whose sum is σ = 11088548832816. Its totient is φ = 1299756637440.

The previous prime is 4488222142597. The next prime is 4488222142639. The reversal of 4488222142638 is 8362412228844.

It is a happy number.

4488222142638 is a `hidden beast` number, since 448 + 8 + 2 + 22 + 142 + 6 + 38 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4488222142639) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 564126508 + ... + 564134463.

It is an arithmetic number, because the mean of its divisors is an integer number (231011434017).

Almost surely, 2^{4488222142638} is an apocalyptic number.

4488222142638 is an abundant number, since it is smaller than the sum of its proper divisors (6600326690178).

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

4488222142638 is a wasteful number, since it uses less digits than its factorization.

4488222142638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128261009 (or 1128261006 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 54.

The spelling of 4488222142638 in words is "four trillion, four hundred eighty-eight billion, two hundred twenty-two million, one hundred forty-two thousand, six hundred thirty-eight".