42210262504 has 8 divisors (see below), whose sum is σ = 79144242210. Its totient is φ = 21105131248.

The previous prime is 42210262499. The next prime is 42210262513. The reversal of 42210262504 is 40526201224.

It can be written as a sum of positive squares in only one way, i.e., 39916044100 + 2294218404 = 199790^2 + 47898^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638141399 + ... + 2638141414.

Almost surely, 2^42210262504 is an apocalyptic number.

It is an amenable number.

42210262504 is a deficient number, since it is larger than the sum of its proper divisors (36933979706).

42210262504 is a wasteful number, since it uses less digits than its factorization.

42210262504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276282819 (or 5276282815 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 42210262504 its reverse (40526201224), we get a palindrome (82736463728).

The spelling of 42210262504 in words is "forty-two billion, two hundred ten million, two hundred sixty-two thousand, five hundred four".