3504440224121 has 8 divisors (see below), whose sum is σ = 3625317622080. Its totient is φ = 3383565134992.

The previous prime is 3504440224097. The next prime is 3504440224127. The reversal of 3504440224121 is 1214220444053.

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

It is a cyclic number.

It is not a de Polignac number, because 3504440224121 - 2²² = 3504436029817 is a prime.

It is a super-2 number, since 2×3504440224121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3504440224127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857286 + ... + 3895248.

It is an arithmetic number, because the mean of its divisors is an integer number (453164702760).

Almost surely, 2^{3504440224121} is an apocalyptic number.

It is an amenable number.

3504440224121 is a deficient number, since it is larger than the sum of its proper divisors (120877397959).

3504440224121 is a wasteful number, since it uses less digits than its factorization.

3504440224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154415.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 3504440224121 its reverse (1214220444053), we get a palindrome (4718660668174).

The spelling of 3504440224121 in words is "three trillion, five hundred four billion, four hundred forty million, two hundred twenty-four thousand, one hundred twenty-one".