4438061023 has 16 divisors (see below), whose sum is σ = 5036515200. Its totient is φ = 3873664480.

The previous prime is 4438061011. The next prime is 4438061041. The reversal of 4438061023 is 3201608344.

It is a cyclic number.

It is not a de Polignac number, because 4438061023 - 2²¹ = 4435963871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4438061063) 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, 18240 + ... + 95962.

It is an arithmetic number, because the mean of its divisors is an integer number (314782200).

Almost surely, 2^4438061023 is an apocalyptic number.

4438061023 is a deficient number, since it is larger than the sum of its proper divisors (598454177).

4438061023 is a wasteful number, since it uses less digits than its factorization.

4438061023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77942.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4438061023 is about 66618.7738028853. The cubic root of 4438061023 is about 1643.3538621837.

Adding to 4438061023 its reverse (3201608344), we get a palindrome (7639669367).

The spelling of 4438061023 in words is "four billion, four hundred thirty-eight million, sixty-one thousand, twenty-three".