4143146220 has 48 divisors (see below), whose sum is σ = 12889789920. Its totient is φ = 1104838848.

The previous prime is 4143146197. The next prime is 4143146261. The reversal of 4143146220 is 226413414.

It is a happy number.

4143146220 is a `hidden beast` number, since 4 + 1 + 4 + 31 + 4 + 622 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3835707 + ... + 3836786.

It is an arithmetic number, because the mean of its divisors is an integer number (268537290).

Almost surely, 2^4143146220 is an apocalyptic number.

It is an amenable number.

4143146220 is an abundant number, since it is smaller than the sum of its proper divisors (8746643700).

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

4143146220 is a wasteful number, since it uses less digits than its factorization.

4143146220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672511 (or 7672503 counting only the distinct ones).

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

The square root of 4143146220 is about 64367.2760026397. The cubic root of 4143146220 is about 1606.1154269205.

Adding to 4143146220 its reverse (226413414), we get a palindrome (4369559634).

The spelling of 4143146220 in words is "four billion, one hundred forty-three million, one hundred forty-six thousand, two hundred twenty".