4023023220 has 48 divisors (see below), whose sum is σ = 12516073920. Its totient is φ = 1072806048.

The previous prime is 4023023201. The next prime is 4023023227. The reversal of 4023023220 is 223203204.

4023023220 is a `hidden beast` number, since 40 + 2 + 302 + 322 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4023023193 and 4023023202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023023227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3724482 + ... + 3725561.

It is an arithmetic number, because the mean of its divisors is an integer number (260751540).

Almost surely, 2^4023023220 is an apocalyptic number.

It is an amenable number.

4023023220 is an abundant number, since it is smaller than the sum of its proper divisors (8493050700).

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

4023023220 is a wasteful number, since it uses less digits than its factorization.

4023023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450061 (or 7450053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4023023220 is about 63427.3065800527. The cubic root of 4023023220 is about 1590.4408176110.

Adding to 4023023220 its reverse (223203204), we get a palindrome (4246226424).

The spelling of 4023023220 in words is "four billion, twenty-three million, twenty-three thousand, two hundred twenty".