4442354121 has 8 divisors (see below), whose sum is σ = 5951211424. Its totient is φ = 2947533120.

The previous prime is 4442354107. The next prime is 4442354153. The reversal of 4442354121 is 1214532444.

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

It is not a de Polignac number, because 4442354121 - 2²⁶ = 4375245257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442354321) 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, 3508336 + ... + 3509601.

It is an arithmetic number, because the mean of its divisors is an integer number (743901428).

Almost surely, 2^4442354121 is an apocalyptic number.

It is an amenable number.

4442354121 is a deficient number, since it is larger than the sum of its proper divisors (1508857303).

4442354121 is a wasteful number, since it uses less digits than its factorization.

4442354121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018151.

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

The square root of 4442354121 is about 66650.9873970371. The cubic root of 4442354121 is about 1643.8835834205.

Adding to 4442354121 its reverse (1214532444), we get a palindrome (5656886565).

The spelling of 4442354121 in words is "four billion, four hundred forty-two million, three hundred fifty-four thousand, one hundred twenty-one".