4430121135 has 64 divisors (see below), whose sum is σ = 7955781120. Its totient is φ = 2086400000.

The previous prime is 4430121133. The next prime is 4430121169. The reversal of 4430121135 is 5311210344.

It is a happy number.

It is not a de Polignac number, because 4430121135 - 2¹ = 4430121133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1696711 + ... + 1699319.

It is an arithmetic number, because the mean of its divisors is an integer number (124309080).

Almost surely, 2^4430121135 is an apocalyptic number.

4430121135 is a deficient number, since it is larger than the sum of its proper divisors (3525659985).

4430121135 is a wasteful number, since it uses less digits than its factorization.

4430121135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4430121135 is about 66559.1551553954. The cubic root of 4430121135 is about 1642.3732661935.

Adding to 4430121135 its reverse (5311210344), we get a palindrome (9741331479).

The spelling of 4430121135 in words is "four billion, four hundred thirty million, one hundred twenty-one thousand, one hundred thirty-five".