4021424004402 has 24 divisors (see below), whose sum is σ = 9957811820736. Its totient is φ = 1148978286936.

The previous prime is 4021424004391. The next prime is 4021424004431. The reversal of 4021424004402 is 2044004241204.

4021424004402 is a `hidden beast` number, since 4 + 0 + 2 + 14 + 240 + 0 + 4 + 402 = 666.

4021424004402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15958031638 + ... + 15958031889.

It is an arithmetic number, because the mean of its divisors is an integer number (414908825864).

Almost surely, 2^{4021424004402} is an apocalyptic number.

4021424004402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4021424004402 is an abundant number, since it is smaller than the sum of its proper divisors (5936387816334).

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

4021424004402 is a wasteful number, since it uses less digits than its factorization.

4021424004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31916063542 (or 31916063539 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 4021424004402 its reverse (2044004241204), we get a palindrome (6065428245606).

The spelling of 4021424004402 in words is "four trillion, twenty-one billion, four hundred twenty-four million, four thousand, four hundred two".