4440121080 has 32 divisors (see below), whose sum is σ = 13320363600. Its totient is φ = 1184032256.

The previous prime is 4440121031. The next prime is 4440121093. The reversal of 4440121080 is 801210444.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4440121080.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18500385 + ... + 18500624.

Almost surely, 2^4440121080 is an apocalyptic number.

4440121080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4440121080 is an abundant number, since it is smaller than the sum of its proper divisors (8880242520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440121080 is a wasteful number, since it uses less digits than its factorization.

4440121080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37001023 (or 37001019 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4440121080 is about 66634.2335440275. The cubic root of 4440121080 is about 1643.6080932494.

The spelling of 4440121080 in words is "four billion, four hundred forty million, one hundred twenty-one thousand, eighty".