4410433231221 has 16 divisors (see below), whose sum is σ = 5882409747648. Its totient is φ = 2939372937600.

The previous prime is 4410433231207. The next prime is 4410433231229. The reversal of 4410433231221 is 1221323340144.

It is not a de Polignac number, because 4410433231221 - 2¹⁷ = 4410433100149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4410433231229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157834111 + ... + 157862051.

It is an arithmetic number, because the mean of its divisors is an integer number (367650609228).

Almost surely, 2^{4410433231221} is an apocalyptic number.

It is an amenable number.

4410433231221 is a deficient number, since it is larger than the sum of its proper divisors (1471976516427).

4410433231221 is a wasteful number, since it uses less digits than its factorization.

4410433231221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42452.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 4410433231221 its reverse (1221323340144), we get a palindrome (5631756571365).

The spelling of 4410433231221 in words is "four trillion, four hundred ten billion, four hundred thirty-three million, two hundred thirty-one thousand, two hundred twenty-one".