4023004201020 has 144 divisors (see below), whose sum is σ = 14019433279488. Its totient is φ = 914729397120.

The previous prime is 4023004200983. The next prime is 4023004201037. The reversal of 4023004201020 is 201024003204.

4023004201020 is a `hidden beast` number, since 4 + 0 + 230 + 0 + 420 + 10 + 2 + 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 = 4023004200984 and 4023004201002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8117614 + ... + 8598933.

It is an arithmetic number, because the mean of its divisors is an integer number (97357175552).

Almost surely, 2^{4023004201020} is an apocalyptic number.

It is an amenable number.

4023004201020 is an abundant number, since it is smaller than the sum of its proper divisors (9996429078468).

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

4023004201020 is a wasteful number, since it uses less digits than its factorization.

4023004201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16716760 (or 16716755 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 4023004201020 its reverse (201024003204), we get a palindrome (4224028204224).

The spelling of 4023004201020 in words is "four trillion, twenty-three billion, four million, two hundred one thousand, twenty".