4441918940 has 24 divisors (see below), whose sum is σ = 9336866112. Its totient is φ = 1775084480.

The previous prime is 4441918919. The next prime is 4441918961. The reversal of 4441918940 is 498191444.

It is an interprime number because it is at equal distance from previous prime (4441918919) and next prime (4441918961).

It is a junction number, because it is equal to n+sod(n) for n = 4441918891 and 4441918900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83444 + ... + 125883.

It is an arithmetic number, because the mean of its divisors is an integer number (389036088).

Almost surely, 2^4441918940 is an apocalyptic number.

It is an amenable number.

4441918940 is an abundant number, since it is smaller than the sum of its proper divisors (4894947172).

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

4441918940 is a wasteful number, since it uses less digits than its factorization.

4441918940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210397 (or 210395 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 4441918940 is about 66647.7226917769. The cubic root of 4441918940 is about 1643.8299024034.

The spelling of 4441918940 in words is "four billion, four hundred forty-one million, nine hundred eighteen thousand, nine hundred forty".