4021442230102 has 8 divisors (see below), whose sum is σ = 6580541831112. Its totient is φ = 1827928286400.

The previous prime is 4021442230087. The next prime is 4021442230109. The reversal of 4021442230102 is 2010322441204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4021442230102² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021442230109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91396414299 + ... + 91396414342.

It is an arithmetic number, because the mean of its divisors is an integer number (822567728889).

Almost surely, 2^{4021442230102} is an apocalyptic number.

4021442230102 is a deficient number, since it is larger than the sum of its proper divisors (2559099601010).

4021442230102 is a wasteful number, since it uses less digits than its factorization.

4021442230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182792828654.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4021442230102 its reverse (2010322441204), we get a palindrome (6031764671306).

The spelling of 4021442230102 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred thirty thousand, one hundred two".