4021123142334 has 16 divisors (see below), whose sum is σ = 8043181859088. Its totient is φ = 1340218451712.

The previous prime is 4021123142291. The next prime is 4021123142341. The reversal of 4021123142334 is 4332413211204.

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, 38926387 + ... + 39029550.

It is an arithmetic number, because the mean of its divisors is an integer number (502698866193).

Almost surely, 2^{4021123142334} is an apocalyptic number.

4021123142334 is an abundant number, since it is smaller than the sum of its proper divisors (4022058716754).

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

4021123142334 is a wasteful number, since it uses less digits than its factorization.

4021123142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77964539.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 4021123142334 its reverse (4332413211204), we get a palindrome (8353536353538).

The spelling of 4021123142334 in words is "four trillion, twenty-one billion, one hundred twenty-three million, one hundred forty-two thousand, three hundred thirty-four".