4021230026 has 24 divisors (see below), whose sum is σ = 6638681700. Its totient is φ = 1825450880.

The previous prime is 4021229981. The next prime is 4021230061. The reversal of 4021230026 is 6200321204.

It can be written as a sum of positive squares in 2 ways, for example, as 3782373001 + 238857025 = 61501^2 + 15455^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182450 + ... + 203298.

Almost surely, 2^4021230026 is an apocalyptic number.

4021230026 is a deficient number, since it is larger than the sum of its proper divisors (2617451674).

4021230026 is a wasteful number, since it uses less digits than its factorization.

4021230026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21670 (or 21659 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4021230026 is about 63413.1691843264. The cubic root of 4021230026 is about 1590.2044785347.

The spelling of 4021230026 in words is "four billion, twenty-one million, two hundred thirty thousand, twenty-six".