34040401123 has 4 divisors (see below), whose sum is σ = 34062378400. Its totient is φ = 34018423848.

The previous prime is 34040401081. The next prime is 34040401127. The reversal of 34040401123 is 32110404043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34040401123 - 2¹⁷ = 34040270051 is a prime.

It is a super-2 number, since 2×34040401123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34040401094 and 34040401103.

It is not an unprimeable number, because it can be changed into a prime (34040401127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10986315 + ... + 10989412.

It is an arithmetic number, because the mean of its divisors is an integer number (8515594600).

Almost surely, 2^34040401123 is an apocalyptic number.

34040401123 is a deficient number, since it is larger than the sum of its proper divisors (21977277).

34040401123 is a wasteful number, since it uses less digits than its factorization.

34040401123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21977276.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 34040401123 its reverse (32110404043), we get a palindrome (66150805166).

The spelling of 34040401123 in words is "thirty-four billion, forty million, four hundred one thousand, one hundred twenty-three".