4020888846 has 16 divisors (see below), whose sum is σ = 8660376144. Its totient is φ = 1237196544.

The previous prime is 4020888811. The next prime is 4020888887. The reversal of 4020888846 is 6488880204.

It is a super-2 number, since 2×4020888846² = 32335094223774423432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4020888795 and 4020888804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25774851 + ... + 25775006.

It is an arithmetic number, because the mean of its divisors is an integer number (541273509).

Almost surely, 2^4020888846 is an apocalyptic number.

4020888846 is an abundant number, since it is smaller than the sum of its proper divisors (4639487298).

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

4020888846 is a wasteful number, since it uses less digits than its factorization.

4020888846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51549875.

The product of its (nonzero) digits is 786432, while the sum is 48.

The square root of 4020888846 is about 63410.4789920404. The cubic root of 4020888846 is about 1590.1595037960.

The spelling of 4020888846 in words is "four billion, twenty million, eight hundred eighty-eight thousand, eight hundred forty-six".