34044021423 has 24 divisors (see below), whose sum is σ = 49501969920. Its totient is φ = 22545195840.

The previous prime is 34044021413. The next prime is 34044021463. The reversal of 34044021423 is 32412044043.

It is a happy number.

34044021423 is a `hidden beast` number, since 3 + 4 + 0 + 440 + 214 + 2 + 3 = 666.

It is not a de Polignac number, because 34044021423 - 2⁵ = 34044021391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34044021413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1904658 + ... + 1922448.

It is an arithmetic number, because the mean of its divisors is an integer number (2062582080).

Almost surely, 2^34044021423 is an apocalyptic number.

34044021423 is a deficient number, since it is larger than the sum of its proper divisors (15457948497).

34044021423 is a wasteful number, since it uses less digits than its factorization.

34044021423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19199 (or 19196 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 34044021423 its reverse (32412044043), we get a palindrome (66456065466).

The spelling of 34044021423 in words is "thirty-four billion, forty-four million, twenty-one thousand, four hundred twenty-three".