4021434162 has 32 divisors (see below), whose sum is σ = 9044199360. Its totient is φ = 1324326240.

The previous prime is 4021434161. The next prime is 4021434181. The reversal of 4021434162 is 2614341204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4021434161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444139 + ... + 453102.

It is an arithmetic number, because the mean of its divisors is an integer number (282631230).

Almost surely, 2^4021434162 is an apocalyptic number.

4021434162 is an abundant number, since it is smaller than the sum of its proper divisors (5022765198).

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

4021434162 is a wasteful number, since it uses less digits than its factorization.

4021434162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897335 (or 897329 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4021434162 is about 63414.7787349290. The cubic root of 4021434162 is about 1590.2313867598.

Adding to 4021434162 its reverse (2614341204), we get a palindrome (6635775366).

The spelling of 4021434162 in words is "four billion, twenty-one million, four hundred thirty-four thousand, one hundred sixty-two".