42401536126423 has 8 divisors (see below), whose sum is σ = 42509619695840. Its totient is φ = 42293504816640.

The previous prime is 42401536126409. The next prime is 42401536126427. The reversal of 42401536126423 is 32462163510424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42401536126423 - 2³³ = 42392946191831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42401536126423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42401536126427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11439858 + ... + 14685823.

It is an arithmetic number, because the mean of its divisors is an integer number (5313702461980).

Almost surely, 2^{42401536126423} is an apocalyptic number.

42401536126423 is a deficient number, since it is larger than the sum of its proper divisors (108083569417).

42401536126423 is a wasteful number, since it uses less digits than its factorization.

42401536126423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26129817.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 42401536126423 its reverse (32462163510424), we get a palindrome (74863699636847).

The spelling of 42401536126423 in words is "forty-two trillion, four hundred one billion, five hundred thirty-six million, one hundred twenty-six thousand, four hundred twenty-three".