4021134023423 has 8 divisors (see below), whose sum is σ = 4390308075216. Its totient is φ = 3652562707200.

The previous prime is 4021134023411. The next prime is 4021134023429. The reversal of 4021134023423 is 3243204311204.

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

It is not a de Polignac number, because 4021134023423 - 2¹² = 4021134019327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021134023429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150669938 + ... + 150696623.

It is an arithmetic number, because the mean of its divisors is an integer number (548788509402).

Almost surely, 2^{4021134023423} is an apocalyptic number.

4021134023423 is a deficient number, since it is larger than the sum of its proper divisors (369174051793).

4021134023423 is a wasteful number, since it uses less digits than its factorization.

4021134023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301367785.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4021134023423 its reverse (3243204311204), we get a palindrome (7264338334627).

The spelling of 4021134023423 in words is "four trillion, twenty-one billion, one hundred thirty-four million, twenty-three thousand, four hundred twenty-three".