4442148039 has 64 divisors (see below), whose sum is σ = 7088276480. Its totient is φ = 2422379520.

The previous prime is 4442148001. The next prime is 4442148041. The reversal of 4442148039 is 9308412444.

It is not a de Polignac number, because 4442148039 - 2¹⁶ = 4442082503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4442147988 and 4442148006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444148039) 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, 6265017 + ... + 6265725.

It is an arithmetic number, because the mean of its divisors is an integer number (110754320).

Almost surely, 2^4442148039 is an apocalyptic number.

4442148039 is a deficient number, since it is larger than the sum of its proper divisors (2646128441).

4442148039 is a wasteful number, since it uses less digits than its factorization.

4442148039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 4442148039 is about 66649.4414005099. The cubic root of 4442148039 is about 1643.8581629606.

The spelling of 4442148039 in words is "four billion, four hundred forty-two million, one hundred forty-eight thousand, thirty-nine".