4023020401002 has 24 divisors (see below), whose sum is σ = 8716588682880. Its totient is φ = 1340999957160.

The previous prime is 4023020400929. The next prime is 4023020401021. The reversal of 4023020401002 is 2001040203204.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4079877 + ... + 4969047.

It is an arithmetic number, because the mean of its divisors is an integer number (363191195120).

Almost surely, 2^{4023020401002} is an apocalyptic number.

4023020401002 is an abundant number, since it is smaller than the sum of its proper divisors (4693568281878).

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

4023020401002 is a wasteful number, since it uses less digits than its factorization.

4023020401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140538 (or 1140535 counting only the distinct ones).

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

Adding to 4023020401002 its reverse (2001040203204), we get a palindrome (6024060604206).

The spelling of 4023020401002 in words is "four trillion, twenty-three billion, twenty million, four hundred one thousand, two".