4420981376 has 64 divisors (see below), whose sum is σ = 10657759680. Its totient is φ = 1783246848.

The previous prime is 4420981373. The next prime is 4420981387. The reversal of 4420981376 is 6731890244.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4420981373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129890 + ... + 160353.

It is an arithmetic number, because the mean of its divisors is an integer number (166527495).

Almost surely, 2^4420981376 is an apocalyptic number.

It is an amenable number.

4420981376 is an abundant number, since it is smaller than the sum of its proper divisors (6236778304).

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

4420981376 is a wasteful number, since it uses less digits than its factorization.

4420981376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290281 (or 290269 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4420981376 is about 66490.4607894997. The cubic root of 4420981376 is about 1641.2430314364.

The spelling of 4420981376 in words is "four billion, four hundred twenty million, nine hundred eighty-one thousand, three hundred seventy-six".