4411040404121 has 4 divisors (see below), whose sum is σ = 4750351204452. Its totient is φ = 4071729603792.

The previous prime is 4411040404117. The next prime is 4411040404129. The reversal of 4411040404121 is 1214040401144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2652220702096 + 1758819702025 = 1628564^2 + 1326205^2 .

It is a cyclic number.

It is not a de Polignac number, because 4411040404121 - 2² = 4411040404117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4411040404129) 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, 169655400146 + ... + 169655400171.

It is an arithmetic number, because the mean of its divisors is an integer number (1187587801113).

Almost surely, 2^{4411040404121} is an apocalyptic number.

It is an amenable number.

4411040404121 is a deficient number, since it is larger than the sum of its proper divisors (339310800331).

4411040404121 is a wasteful number, since it uses less digits than its factorization.

4411040404121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339310800330.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 4411040404121 its reverse (1214040401144), we get a palindrome (5625080805265).

The spelling of 4411040404121 in words is "four trillion, four hundred eleven billion, forty million, four hundred four thousand, one hundred twenty-one".