4021231302 has 48 divisors (see below), whose sum is σ = 9510151248. Its totient is φ = 1217859840.

The previous prime is 4021231273. The next prime is 4021231349. The reversal of 4021231302 is 2031321204.

4021231302 is a `hidden beast` number, since 402 + 1 + 231 + 30 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 421578 + ... + 431010.

It is an arithmetic number, because the mean of its divisors is an integer number (198128151).

Almost surely, 2^4021231302 is an apocalyptic number.

4021231302 is an abundant number, since it is smaller than the sum of its proper divisors (5488919946).

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

4021231302 is a wasteful number, since it uses less digits than its factorization.

4021231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605 (or 11602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4021231302 is about 63413.1792453272. The cubic root of 4021231302 is about 1590.2046467337.

Adding to 4021231302 its reverse (2031321204), we get a palindrome (6052552506).

The spelling of 4021231302 in words is "four billion, twenty-one million, two hundred thirty-one thousand, three hundred two".