4021231244 has 12 divisors (see below), whose sum is σ = 7059784368. Its totient is φ = 2004150000.

The previous prime is 4021231237. The next prime is 4021231273. The reversal of 4021231244 is 4421321204.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615007 + ... + 1617494.

It is an arithmetic number, because the mean of its divisors is an integer number (588315364).

Almost surely, 2^4021231244 is an apocalyptic number.

It is an amenable number.

4021231244 is a deficient number, since it is larger than the sum of its proper divisors (3038553124).

4021231244 is a wasteful number, since it uses less digits than its factorization.

4021231244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232816 (or 3232814 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4021231244 is about 63413.1787880090. The cubic root of 4021231244 is about 1590.2046390883.

Adding to 4021231244 its reverse (4421321204), we get a palindrome (8442552448).

The spelling of 4021231244 in words is "four billion, twenty-one million, two hundred thirty-one thousand, two hundred forty-four".