4021423122334 has 16 divisors (see below), whose sum is σ = 6035026166208. Its totient is φ = 2009747884032.

The previous prime is 4021423122307. The next prime is 4021423122347. The reversal of 4021423122334 is 4332213241204.

It is a junction number, because it is equal to n+sod(n) for n = 4021423122296 and 4021423122305.

It is a congruent number.

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, 67424494 + ... + 67484110.

It is an arithmetic number, because the mean of its divisors is an integer number (377189135388).

Almost surely, 2^{4021423122334} is an apocalyptic number.

4021423122334 is a deficient number, since it is larger than the sum of its proper divisors (2013603043874).

4021423122334 is a wasteful number, since it uses less digits than its factorization.

4021423122334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75219.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4021423122334 its reverse (4332213241204), we get a palindrome (8353636363538).

The spelling of 4021423122334 in words is "four trillion, twenty-one billion, four hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty-four".