4446907940 has 24 divisors (see below), whose sum is σ = 9887831352. Its totient is φ = 1674129920.

The previous prime is 4446907903. The next prime is 4446907943. The reversal of 4446907940 is 497096444.

It can be written as a sum of positive squares in 4 ways, for example, as 402965476 + 4043942464 = 20074^2 + 63592^2 .

It is not an unprimeable number, because it can be changed into a prime (4446907943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6539231 + ... + 6539910.

It is an arithmetic number, because the mean of its divisors is an integer number (411992973).

Almost surely, 2^4446907940 is an apocalyptic number.

It is an amenable number.

4446907940 is an abundant number, since it is smaller than the sum of its proper divisors (5440923412).

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

4446907940 is a wasteful number, since it uses less digits than its factorization.

4446907940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079167 (or 13079165 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 4446907940 is about 66685.1403237633. The cubic root of 4446907940 is about 1644.4451019023.

The spelling of 4446907940 in words is "four billion, four hundred forty-six million, nine hundred seven thousand, nine hundred forty".