42183044129 has 16 divisors (see below), whose sum is σ = 46975127040. Its totient is φ = 37696039680.

The previous prime is 42183044063. The next prime is 42183044143. The reversal of 42183044129 is 92144038124.

It is not a de Polignac number, because 42183044129 - 2²⁰ = 42181995553 is a prime.

It is a super-2 number, since 2×42183044129² (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 = 42183044092 and 42183044101.

It is not an unprimeable number, because it can be changed into a prime (42183044149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727199 + ... + 783060.

It is an arithmetic number, because the mean of its divisors is an integer number (2935945440).

Almost surely, 2^42183044129 is an apocalyptic number.

It is an amenable number.

42183044129 is a deficient number, since it is larger than the sum of its proper divisors (4792082911).

42183044129 is a wasteful number, since it uses less digits than its factorization.

42183044129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510360.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 42183044129 in words is "forty-two billion, one hundred eighty-three million, forty-four thousand, one hundred twenty-nine".