42044325134 has 32 divisors (see below), whose sum is σ = 72228105216. Its totient is φ = 17981019360.

The previous prime is 42044325067. The next prime is 42044325137. The reversal of 42044325134 is 43152344024.

It is a self number, because there is not a number n which added to its sum of digits gives 42044325134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42044325137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23526989 + ... + 23528775.

It is an arithmetic number, because the mean of its divisors is an integer number (2257128288).

Almost surely, 2^42044325134 is an apocalyptic number.

42044325134 is a deficient number, since it is larger than the sum of its proper divisors (30183780082).

42044325134 is a wasteful number, since it uses less digits than its factorization.

42044325134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 42044325134 its reverse (43152344024), we get a palindrome (85196669158).

The spelling of 42044325134 in words is "forty-two billion, forty-four million, three hundred twenty-five thousand, one hundred thirty-four".