4489040916 has 36 divisors (see below), whose sum is σ = 11840660832. Its totient is φ = 1431288144.

The previous prime is 4489040891. The next prime is 4489040921. The reversal of 4489040916 is 6190409844.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2709946 + ... + 2711601.

Almost surely, 2^4489040916 is an apocalyptic number.

4489040916 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4489040916 is an abundant number, since it is smaller than the sum of its proper divisors (7351619916).

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

4489040916 is a wasteful number, since it uses less digits than its factorization.

4489040916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421580 (or 5421575 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 4489040916 is about 67000.3053425878. The cubic root of 4489040916 is about 1649.6223091441.

The spelling of 4489040916 in words is "four billion, four hundred eighty-nine million, forty thousand, nine hundred sixteen".