4321444142 has 16 divisors (see below), whose sum is σ = 6552209664. Its totient is φ = 2137500000.

The previous prime is 4321444121. The next prime is 4321444177. The reversal of 4321444142 is 2414441234.

It is a super-2 number, since 2×4321444142² = 37349758944852232328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37892 + ... + 100392.

It is an arithmetic number, because the mean of its divisors is an integer number (409513104).

Almost surely, 2^4321444142 is an apocalyptic number.

4321444142 is a deficient number, since it is larger than the sum of its proper divisors (2230765522).

4321444142 is a wasteful number, since it uses less digits than its factorization.

4321444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62875.

The product of its digits is 12288, while the sum is 29.

The square root of 4321444142 is about 65737.6919430550. The cubic root of 4321444142 is about 1628.8320314272.

Adding to 4321444142 its reverse (2414441234), we get a palindrome (6735885376).

The spelling of 4321444142 in words is "four billion, three hundred twenty-one million, four hundred forty-four thousand, one hundred forty-two".