4049846440 has 32 divisors (see below), whose sum is σ = 9508337280. Its totient is φ = 1549506112.

The previous prime is 4049846419. The next prime is 4049846453. The reversal of 4049846440 is 446489404.

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, 2200084 + ... + 2201923.

It is an arithmetic number, because the mean of its divisors is an integer number (297135540).

Almost surely, 2^4049846440 is an apocalyptic number.

4049846440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4049846440 is an abundant number, since it is smaller than the sum of its proper divisors (5458490840).

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

4049846440 is a wasteful number, since it uses less digits than its factorization.

4049846440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402041 (or 4402037 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 43.

The square root of 4049846440 is about 63638.4038140493. The cubic root of 4049846440 is about 1593.9677076119.

The spelling of 4049846440 in words is "four billion, forty-nine million, eight hundred forty-six thousand, four hundred forty".