4020487299 has 8 divisors (see below), whose sum is σ = 5956277520. Its totient is φ = 2680324848.

The previous prime is 4020487283. The next prime is 4020487307. The reversal of 4020487299 is 9927840204.

It is not a de Polignac number, because 4020487299 - 2⁴ = 4020487283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4020487249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74453442 + ... + 74453495.

It is an arithmetic number, because the mean of its divisors is an integer number (744534690).

Almost surely, 2^4020487299 is an apocalyptic number.

4020487299 is a deficient number, since it is larger than the sum of its proper divisors (1935790221).

4020487299 is a wasteful number, since it uses less digits than its factorization.

4020487299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148906946 (or 148906940 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4020487299 is about 63407.3126618689. The cubic root of 4020487299 is about 1590.1065681509.

The spelling of 4020487299 in words is "four billion, twenty million, four hundred eighty-seven thousand, two hundred ninety-nine".