4021423122308 has 12 divisors (see below), whose sum is σ = 7209136573212. Its totient is φ = 1961669815680.

The previous prime is 4021423122307. The next prime is 4021423122347. The reversal of 4021423122308 is 8032213241204.

It can be written as a sum of positive squares in 2 ways, for example, as 551131033924 + 3470292088384 = 742382^2 + 1862872^2 .

It is not an unprimeable number, because it can be changed into a prime (4021423122307) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12260436185 + ... + 12260436512.

It is an arithmetic number, because the mean of its divisors is an integer number (600761381101).

Almost surely, 2^{4021423122308} is an apocalyptic number.

It is an amenable number.

4021423122308 is a deficient number, since it is larger than the sum of its proper divisors (3187713450904).

4021423122308 is a wasteful number, since it uses less digits than its factorization.

4021423122308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24520872742 (or 24520872740 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 4021423122308 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred eight".