4021402411988 has 48 divisors (see below), whose sum is σ = 7631721901440. Its totient is φ = 1843092645504.

The previous prime is 4021402411979. The next prime is 4021402411991. The reversal of 4021402411988 is 8891142041204.

It is a super-2 number, since 2×4021402411988² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 8568323 + ... + 9025461.

It is an arithmetic number, because the mean of its divisors is an integer number (158994206280).

Almost surely, 2^{4021402411988} is an apocalyptic number.

It is an amenable number.

4021402411988 is a deficient number, since it is larger than the sum of its proper divisors (3610319489452).

4021402411988 is a wasteful number, since it uses less digits than its factorization.

4021402411988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458336 (or 458334 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The spelling of 4021402411988 in words is "four trillion, twenty-one billion, four hundred two million, four hundred eleven thousand, nine hundred eighty-eight".