4021442230124 has 48 divisors (see below), whose sum is σ = 7704816215040. Its totient is φ = 1821383914560.

The previous prime is 4021442230109. The next prime is 4021442230139. The reversal of 4021442230124 is 4210322441204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4021442230109) and next prime (4021442230139).

It is a super-2 number, since 2×4021442230124² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21879134 + ... + 22062170.

It is an arithmetic number, because the mean of its divisors is an integer number (160517004480).

Almost surely, 2^{4021442230124} is an apocalyptic number.

4021442230124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4021442230124 is a deficient number, since it is larger than the sum of its proper divisors (3683373984916).

4021442230124 is a wasteful number, since it uses less digits than its factorization.

4021442230124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184838 (or 184836 counting only the distinct ones).

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

Adding to 4021442230124 its reverse (4210322441204), we get a palindrome (8231764671328).

The spelling of 4021442230124 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred thirty thousand, one hundred twenty-four".