4042089888 has 48 divisors (see below), whose sum is σ = 10691515296. Its totient is φ = 1337073920.

The previous prime is 4042089859. The next prime is 4042089889. The reversal of 4042089888 is 8889802404.

4042089888 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4042089888.

It is not an unprimeable number, because it can be changed into a prime (4042089889) 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, 148131 + ... + 173282.

It is an arithmetic number, because the mean of its divisors is an integer number (222739902).

Almost surely, 2^4042089888 is an apocalyptic number.

4042089888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4042089888 is an abundant number, since it is smaller than the sum of its proper divisors (6649425408).

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

4042089888 is a wasteful number, since it uses less digits than its factorization.

4042089888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321557 (or 321549 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The square root of 4042089888 is about 63577.4322224482. The cubic root of 4042089888 is about 1592.9494307236.

The spelling of 4042089888 in words is "four billion, forty-two million, eighty-nine thousand, eight hundred eighty-eight".