4034440302121 has 4 divisors (see below), whose sum is σ = 4034473814272. Its totient is φ = 4034406789972.

The previous prime is 4034440302097. The next prime is 4034440302127. The reversal of 4034440302121 is 1212030444304.

4034440302121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4034440302121 - 2⁷ = 4034440301993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4034440302121.

It is not an unprimeable number, because it can be changed into a prime (4034440302127) 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, 16574841 + ... + 16816486.

It is an arithmetic number, because the mean of its divisors is an integer number (1008618453568).

Almost surely, 2^{4034440302121} is an apocalyptic number.

It is an amenable number.

4034440302121 is a deficient number, since it is larger than the sum of its proper divisors (33512151).

4034440302121 is a wasteful number, since it uses less digits than its factorization.

4034440302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33512150.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4034440302121 its reverse (1212030444304), we get a palindrome (5246470746425).

The spelling of 4034440302121 in words is "four trillion, thirty-four billion, four hundred forty million, three hundred two thousand, one hundred twenty-one".