4418888142 has 16 divisors (see below), whose sum is σ = 8838542592. Its totient is φ = 1472835000.

The previous prime is 4418888141. The next prime is 4418888153. The reversal of 4418888142 is 2418888144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4418888091 and 4418888100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418888141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66267 + ... + 115017.

It is an arithmetic number, because the mean of its divisors is an integer number (552408912).

Almost surely, 2^4418888142 is an apocalyptic number.

4418888142 is an abundant number, since it is smaller than the sum of its proper divisors (4419654450).

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

4418888142 is a wasteful number, since it uses less digits than its factorization.

4418888142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63863.

The product of its digits is 524288, while the sum is 48.

The square root of 4418888142 is about 66474.7180663446. The cubic root of 4418888142 is about 1640.9839601445.

The spelling of 4418888142 in words is "four billion, four hundred eighteen million, eight hundred eighty-eight thousand, one hundred forty-two".