42431224002134 has 128 divisors (see below), whose sum is σ = 73411293772800. Its totient is φ = 18216918720000.

The previous prime is 42431224002121. The next prime is 42431224002137. The reversal of 42431224002134 is 43120042213424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42431224002134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431224002137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1810889399 + ... + 1810912829.

It is an arithmetic number, because the mean of its divisors is an integer number (573525732600).

Almost surely, 2^{42431224002134} is an apocalyptic number.

42431224002134 is a deficient number, since it is larger than the sum of its proper divisors (30980069770666).

42431224002134 is a wasteful number, since it uses less digits than its factorization.

42431224002134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23910.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42431224002134 its reverse (43120042213424), we get a palindrome (85551266215558).

The spelling of 42431224002134 in words is "forty-two trillion, four hundred thirty-one billion, two hundred twenty-four million, two thousand, one hundred thirty-four".