4021100404402 has 16 divisors (see below), whose sum is σ = 6386666818392. Its totient is φ = 1892219362560.

The previous prime is 4021100404397. The next prime is 4021100404411. The reversal of 4021100404402 is 2044040011204.

4021100404402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4020871154521 + 229249881 = 2005211^2 + 15141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933153 + ... + 2985460.

Almost surely, 2^{4021100404402} is an apocalyptic number.

4021100404402 is a deficient number, since it is larger than the sum of its proper divisors (2365566413990).

4021100404402 is a wasteful number, since it uses less digits than its factorization.

4021100404402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948813.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4021100404402 its reverse (2044040011204), we get a palindrome (6065140415606).

The spelling of 4021100404402 in words is "four trillion, twenty-one billion, one hundred million, four hundred four thousand, four hundred two".