4024655220 has 48 divisors (see below), whose sum is σ = 11272403520. Its totient is φ = 1072920576.

The previous prime is 4024655137. The next prime is 4024655231. The reversal of 4024655220 is 225564204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246676 + ... + 262484.

It is an arithmetic number, because the mean of its divisors is an integer number (234841740).

Almost surely, 2^4024655220 is an apocalyptic number.

It is an amenable number.

4024655220 is an abundant number, since it is smaller than the sum of its proper divisors (7247748300).

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

4024655220 is a wasteful number, since it uses less digits than its factorization.

4024655220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20064 (or 20062 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4024655220 is about 63440.1703969969. The cubic root of 4024655220 is about 1590.6558506322.

The spelling of 4024655220 in words is "four billion, twenty-four million, six hundred fifty-five thousand, two hundred twenty".