4435244121 has 64 divisors (see below), whose sum is σ = 8058617856. Its totient is φ = 2098483200.

The previous prime is 4435244083. The next prime is 4435244129. The reversal of 4435244121 is 1214425344.

It is not a de Polignac number, because 4435244121 - 2²³ = 4426855513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4435244129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103521 + ... + 139953.

It is an arithmetic number, because the mean of its divisors is an integer number (125915904).

Almost surely, 2^4435244121 is an apocalyptic number.

It is an amenable number.

4435244121 is a deficient number, since it is larger than the sum of its proper divisors (3623373735).

4435244121 is a wasteful number, since it uses less digits than its factorization.

4435244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36502.

The product of its digits is 15360, while the sum is 30.

The square root of 4435244121 is about 66597.6284938135. The cubic root of 4435244121 is about 1643.0061017164.

Adding to 4435244121 its reverse (1214425344), we get a palindrome (5649669465).

The spelling of 4435244121 in words is "four billion, four hundred thirty-five million, two hundred forty-four thousand, one hundred twenty-one".