4029990570 has 40 divisors (see below), whose sum is σ = 10836199044. Its totient is φ = 1074663936.

The previous prime is 4029990551. The next prime is 4029990617. The reversal of 4029990570 is 750999204.

4029990570 is a `hidden beast` number, since 402 + 99 + 90 + 5 + 70 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3945221721 + 84768849 = 62811^2 + 9207^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2486839 + ... + 2488458.

Almost surely, 2^4029990570 is an apocalyptic number.

4029990570 is an abundant number, since it is smaller than the sum of its proper divisors (6806208474).

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

4029990570 is a wasteful number, since it uses less digits than its factorization.

4029990570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975316 (or 4975307 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 4029990570 is about 63482.2067196785. The cubic root of 4029990570 is about 1591.3584332394.

The spelling of 4029990570 in words is "four billion, twenty-nine million, nine hundred ninety thousand, five hundred seventy".