4040404020102 has 16 divisors (see below), whose sum is σ = 8090281447920. Its totient is φ = 1345222438752.

The previous prime is 4040404020091. The next prime is 4040404020187. The reversal of 4040404020102 is 2010204040404.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 394719777 + ... + 394730012.

It is an arithmetic number, because the mean of its divisors is an integer number (505642590495).

Almost surely, 2^{4040404020102} is an apocalyptic number.

4040404020102 is an abundant number, since it is smaller than the sum of its proper divisors (4049877427818).

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

4040404020102 is a wasteful number, since it uses less digits than its factorization.

4040404020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789450647.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 4040404020102 its reverse (2010204040404), we get a palindrome (6050608060506).

The spelling of 4040404020102 in words is "four trillion, forty billion, four hundred four million, twenty thousand, one hundred two".