4020402103004 has 48 divisors (see below), whose sum is σ = 8318373900480. Its totient is φ = 1663554547200.

The previous prime is 4020402102991. The next prime is 4020402103007. The reversal of 4020402103004 is 4003012040204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020402103007) 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 15 ways as a sum of consecutive naturals, for example, 27711854 + ... + 27856554.

It is an arithmetic number, because the mean of its divisors is an integer number (173299456260).

Almost surely, 2^{4020402103004} is an apocalyptic number.

It is an amenable number.

4020402103004 is an abundant number, since it is smaller than the sum of its proper divisors (4297971797476).

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

4020402103004 is a wasteful number, since it uses less digits than its factorization.

4020402103004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178958 (or 178956 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 4020402103004 its reverse (4003012040204), we get a palindrome (8023414143208).

The spelling of 4020402103004 in words is "four trillion, twenty billion, four hundred two million, one hundred three thousand, four".