4440021275 has 12 divisors (see below), whose sum is σ = 5654428272. Its totient is φ = 3456015840.

The previous prime is 4440021247. The next prime is 4440021277. The reversal of 4440021275 is 5721200444.

It is not a de Polignac number, because 4440021275 - 2⁶ = 4440021211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440021277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2399087 + ... + 2400936.

It is an arithmetic number, because the mean of its divisors is an integer number (471202356).

Almost surely, 2^4440021275 is an apocalyptic number.

4440021275 is a deficient number, since it is larger than the sum of its proper divisors (1214406997).

4440021275 is a wasteful number, since it uses less digits than its factorization.

4440021275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800070 (or 4800065 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 4440021275 is about 66633.4846379806. The cubic root of 4440021275 is about 1643.5957781547.

The spelling of 4440021275 in words is "four billion, four hundred forty million, twenty-one thousand, two hundred seventy-five".