4021423122302 has 8 divisors (see below), whose sum is σ = 6240139327800. Its totient is φ = 1941376679704.

The previous prime is 4021423122221. The next prime is 4021423122307. The reversal of 4021423122302 is 2032213241204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34667440652 + ... + 34667440767.

It is an arithmetic number, because the mean of its divisors is an integer number (780017415975).

Almost surely, 2^{4021423122302} is an apocalyptic number.

4021423122302 is a deficient number, since it is larger than the sum of its proper divisors (2218716205498).

4021423122302 is a wasteful number, since it uses less digits than its factorization.

4021423122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69334881450.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4021423122302 its reverse (2032213241204), we get a palindrome (6053636363506).

The spelling of 4021423122302 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred two".