4431121334 has 8 divisors (see below), whose sum is σ = 6651305280. Its totient is φ = 2214019576.

The previous prime is 4431121291. The next prime is 4431121337. The reversal of 4431121334 is 4331211344.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431121337) 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, 766949 + ... + 772704.

It is an arithmetic number, because the mean of its divisors is an integer number (831413160).

Almost surely, 2^4431121334 is an apocalyptic number.

4431121334 is a deficient number, since it is larger than the sum of its proper divisors (2220183946).

4431121334 is a wasteful number, since it uses less digits than its factorization.

4431121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541094.

The product of its digits is 3456, while the sum is 26.

The square root of 4431121334 is about 66566.6683408446. The cubic root of 4431121334 is about 1642.4968577341.

Adding to 4431121334 its reverse (4331211344), we get a palindrome (8762332678).

The spelling of 4431121334 in words is "four billion, four hundred thirty-one million, one hundred twenty-one thousand, three hundred thirty-four".