4150540420 has 24 divisors (see below), whose sum is σ = 9386607384. Its totient is φ = 1532507136.

The previous prime is 4150540409. The next prime is 4150540423. The reversal of 4150540420 is 240450514.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1119364 + 4149421056 = 1058^2 + 64416^2 .

It is not an unprimeable number, because it can be changed into a prime (4150540423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7981549 + ... + 7982068.

It is an arithmetic number, because the mean of its divisors is an integer number (391108641).

Almost surely, 2^4150540420 is an apocalyptic number.

It is an amenable number.

4150540420 is an abundant number, since it is smaller than the sum of its proper divisors (5236066964).

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

4150540420 is a wasteful number, since it uses less digits than its factorization.

4150540420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15963639 (or 15963637 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4150540420 is about 64424.6879697527. The cubic root of 4150540420 is about 1607.0703277077.

Adding to 4150540420 its reverse (240450514), we get a palindrome (4390990934).

The spelling of 4150540420 in words is "four billion, one hundred fifty million, five hundred forty thousand, four hundred twenty".