4051046220 has 48 divisors (see below), whose sum is σ = 12215464800. Its totient is φ = 997180416.

The previous prime is 4051046213. The next prime is 4051046239. The reversal of 4051046220 is 226401504.

It is an unprimeable number.

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, 2596045 + ... + 2597604.

It is an arithmetic number, because the mean of its divisors is an integer number (254488850).

Almost surely, 2^4051046220 is an apocalyptic number.

It is an amenable number.

4051046220 is an abundant number, since it is smaller than the sum of its proper divisors (8164418580).

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

4051046220 is a wasteful number, since it uses less digits than its factorization.

4051046220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193674 (or 5193672 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4051046220 is about 63647.8296566348. The cubic root of 4051046220 is about 1594.1250980861.

Adding to 4051046220 its reverse (226401504), we get a palindrome (4277447724).

The spelling of 4051046220 in words is "four billion, fifty-one million, forty-six thousand, two hundred twenty".