4055400220 has 24 divisors (see below), whose sum is σ = 8624145600. Its totient is φ = 1601625792.

The previous prime is 4055400211. The next prime is 4055400229. The reversal of 4055400220 is 220045504.

It is an interprime number because it is at equal distance from previous prime (4055400211) and next prime (4055400229).

It is a super-3 number, since 3×4055400220³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4055400191 and 4055400200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055400229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281775 + ... + 1284934.

It is an arithmetic number, because the mean of its divisors is an integer number (359339400).

Almost surely, 2^4055400220 is an apocalyptic number.

It is an amenable number.

4055400220 is an abundant number, since it is smaller than the sum of its proper divisors (4568745380).

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

4055400220 is a wasteful number, since it uses less digits than its factorization.

4055400220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566797 (or 2566795 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4055400220 is about 63682.0243082771. The cubic root of 4055400220 is about 1594.6960070280.

Adding to 4055400220 its reverse (220045504), we get a palindrome (4275445724).

The spelling of 4055400220 in words is "four billion, fifty-five million, four hundred thousand, two hundred twenty".