4020939910 has 32 divisors (see below), whose sum is σ = 7798291200. Its totient is φ = 1483920768.

The previous prime is 4020939893. The next prime is 4020939953. The reversal of 4020939910 is 199390204.

It is a self number, because there is not a number n which added to its sum of digits gives 4020939910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305424 + ... + 318316.

It is an arithmetic number, because the mean of its divisors is an integer number (243696600).

Almost surely, 2^4020939910 is an apocalyptic number.

4020939910 is a deficient number, since it is larger than the sum of its proper divisors (3777351290).

4020939910 is a wasteful number, since it uses less digits than its factorization.

4020939910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 4020939910 is about 63410.8816371449. The cubic root of 4020939910 is about 1590.1662352729.

The spelling of 4020939910 in words is "four billion, twenty million, nine hundred thirty-nine thousand, nine hundred ten".