4160421052 has 6 divisors (see below), whose sum is σ = 7280736848. Its totient is φ = 2080210524.

The previous prime is 4160421047. The next prime is 4160421073. The reversal of 4160421052 is 2501240614.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520052628 + ... + 520052635.

Almost surely, 2^4160421052 is an apocalyptic number.

It is an amenable number.

4160421052 is a deficient number, since it is larger than the sum of its proper divisors (3120315796).

4160421052 is a wasteful number, since it uses less digits than its factorization.

4160421052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040105267 (or 1040105265 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4160421052 is about 64501.3259708667. The cubic root of 4160421052 is about 1608.3445623301.

Adding to 4160421052 its reverse (2501240614), we get a palindrome (6661661666).

The spelling of 4160421052 in words is "four billion, one hundred sixty million, four hundred twenty-one thousand, fifty-two".