42445422005134 has 16 divisors (see below), whose sum is σ = 67081325455872. Its totient is φ = 20102897207448.

The previous prime is 42445422005083. The next prime is 42445422005171. The reversal of 42445422005134 is 43150022454424.

It is a super-2 number, since 2×42445422005134² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479250434 + ... + 4479259909.

It is an arithmetic number, because the mean of its divisors is an integer number (4192582840992).

Almost surely, 2^{42445422005134} is an apocalyptic number.

42445422005134 is a deficient number, since it is larger than the sum of its proper divisors (24635903450738).

42445422005134 is a wasteful number, since it uses less digits than its factorization.

42445422005134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958510471.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 42445422005134 its reverse (43150022454424), we get a palindrome (85595444459558).

The spelling of 42445422005134 in words is "forty-two trillion, four hundred forty-five billion, four hundred twenty-two million, five thousand, one hundred thirty-four".