4411981892 has 24 divisors (see below), whose sum is σ = 7964698560. Its totient is φ = 2137433760.

The previous prime is 4411981891. The next prime is 4411981913. The reversal of 4411981892 is 2981891144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4411981891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118592 + ... + 151287.

It is an arithmetic number, because the mean of its divisors is an integer number (331862440).

Almost surely, 2^4411981892 is an apocalyptic number.

It is an amenable number.

4411981892 is a deficient number, since it is larger than the sum of its proper divisors (3552716668).

4411981892 is a wasteful number, since it uses less digits than its factorization.

4411981892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270011 (or 270009 counting only the distinct ones).

The product of its digits is 165888, while the sum is 47.

The square root of 4411981892 is about 66422.7513130855. The cubic root of 4411981892 is about 1640.1286201920.

The spelling of 4411981892 in words is "four billion, four hundred eleven million, nine hundred eighty-one thousand, eight hundred ninety-two".