42240034504 has 32 divisors (see below), whose sum is σ = 85904242200. Its totient is φ = 19392839680.

The previous prime is 42240034489. The next prime is 42240034511. The reversal of 42240034504 is 40543004224.

It can be written as a sum of positive squares in 4 ways, for example, as 31630622500 + 10609412004 = 177850^2 + 103002^2 .

It is a super-2 number, since 2×42240034504² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782089 + ... + 3793240.

Almost surely, 2^42240034504 is an apocalyptic number.

It is an amenable number.

42240034504 is an abundant number, since it is smaller than the sum of its proper divisors (43664207696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42240034504 is a wasteful number, since it uses less digits than its factorization.

42240034504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575393 (or 7575389 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 42240034504 its reverse (40543004224), we get a palindrome (82783038728).

The spelling of 42240034504 in words is "forty-two billion, two hundred forty million, thirty-four thousand, five hundred four".