4165143340 has 48 divisors (see below), whose sum is σ = 8824515840. Its totient is φ = 1651296960.

The previous prime is 4165143331. The next prime is 4165143341. The reversal of 4165143340 is 433415614.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4165143341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2698609 + ... + 2700151.

It is an arithmetic number, because the mean of its divisors is an integer number (183844080).

Almost surely, 2^4165143340 is an apocalyptic number.

It is an amenable number.

4165143340 is an abundant number, since it is smaller than the sum of its proper divisors (4659372500).

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

4165143340 is a wasteful number, since it uses less digits than its factorization.

4165143340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4165143340 is about 64537.9217204893. The cubic root of 4165143340 is about 1608.9528496764.

Adding to 4165143340 its reverse (433415614), we get a palindrome (4598558954).

The spelling of 4165143340 in words is "four billion, one hundred sixty-five million, one hundred forty-three thousand, three hundred forty".