4021231776 has 48 divisors (see below), whose sum is σ = 10660271328. Its totient is φ = 1327136000.

The previous prime is 4021231771. The next prime is 4021231829. The reversal of 4021231776 is 6771321204.

4021231776 is digitally balanced in base 2, because in such base 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 super-2 number, since 2×4021231776² = 32340609992624228352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4021231771) 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, 197670 + ... + 217061.

It is an arithmetic number, because the mean of its divisors is an integer number (222088986).

Almost surely, 2^4021231776 is an apocalyptic number.

It is an amenable number.

4021231776 is an abundant number, since it is smaller than the sum of its proper divisors (6639039552).

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

4021231776 is a wasteful number, since it uses less digits than its factorization.

4021231776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414845 (or 414837 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4021231776 is about 63413.1829827206. The cubic root of 4021231776 is about 1590.2047092151.

The spelling of 4021231776 in words is "four billion, twenty-one million, two hundred thirty-one thousand, seven hundred seventy-six".