4043121221030 has 8 divisors (see below), whose sum is σ = 7277618197872. Its totient is φ = 1617248488408.

The previous prime is 4043121221011. The next prime is 4043121221039. The reversal of 4043121221030 is 301221213404.

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

It is a super-2 number, since 2×4043121221030² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4043121220987 and 4043121221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043121221039) 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, 202156061042 + ... + 202156061061.

It is an arithmetic number, because the mean of its divisors is an integer number (909702274734).

Almost surely, 2^{4043121221030} is an apocalyptic number.

4043121221030 is a deficient number, since it is larger than the sum of its proper divisors (3234496976842).

4043121221030 is a wasteful number, since it uses less digits than its factorization.

4043121221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404312122110.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4043121221030 its reverse (301221213404), we get a palindrome (4344342434434).

The spelling of 4043121221030 in words is "four trillion, forty-three billion, one hundred twenty-one million, two hundred twenty-one thousand, thirty".