4021404422002 has 16 divisors (see below), whose sum is σ = 6582317701824. Its totient is φ = 1827400618000.

The previous prime is 4021404421987. The next prime is 4021404422033. The reversal of 4021404422002 is 2002244041204.

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, 25443574 + ... + 25601137.

It is an arithmetic number, because the mean of its divisors is an integer number (411394856364).

Almost surely, 2^{4021404422002} is an apocalyptic number.

4021404422002 is a deficient number, since it is larger than the sum of its proper divisors (2560913279822).

4021404422002 is a wasteful number, since it uses less digits than its factorization.

4021404422002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51048305.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4021404422002 its reverse (2002244041204), we get a palindrome (6023648463206).

The spelling of 4021404422002 in words is "four trillion, twenty-one billion, four hundred four million, four hundred twenty-two thousand, two".