4054052420 has 48 divisors (see below), whose sum is σ = 9776289600. Its totient is φ = 1396609920.

The previous prime is 4054052399. The next prime is 4054052423. The reversal of 4054052420 is 242504504.

It is a self number, because there is not a number n which added to its sum of digits gives 4054052420.

It is not an unprimeable number, because it can be changed into a prime (4054052423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480755 + ... + 489114.

It is an arithmetic number, because the mean of its divisors is an integer number (203672700).

Almost surely, 2^4054052420 is an apocalyptic number.

It is an amenable number.

4054052420 is an abundant number, since it is smaller than the sum of its proper divisors (5722237180).

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

4054052420 is a wasteful number, since it uses less digits than its factorization.

4054052420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969908 (or 969906 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4054052420 is about 63671.4411647797. The cubic root of 4054052420 is about 1594.5193233212.

Adding to 4054052420 its reverse (242504504), we get a palindrome (4296556924).

The spelling of 4054052420 in words is "four billion, fifty-four million, fifty-two thousand, four hundred twenty".