4049615020 has 24 divisors (see below), whose sum is σ = 9277300368. Its totient is φ = 1472587200.

The previous prime is 4049614993. The next prime is 4049615021. The reversal of 4049615020 is 205169404.

It is not an unprimeable number, because it can be changed into a prime (4049615021) 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, 9203451 + ... + 9203890.

It is an arithmetic number, because the mean of its divisors is an integer number (386554182).

Almost surely, 2^4049615020 is an apocalyptic number.

It is an amenable number.

4049615020 is an abundant number, since it is smaller than the sum of its proper divisors (5227685348).

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

4049615020 is a wasteful number, since it uses less digits than its factorization.

4049615020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407361 (or 18407359 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4049615020 is about 63636.5855463663. The cubic root of 4049615020 is about 1593.9373457172.

The spelling of 4049615020 in words is "four billion, forty-nine million, six hundred fifteen thousand, twenty".