42451211130 has 32 divisors (see below), whose sum is σ = 107245166400. Its totient is φ = 10724516352.

The previous prime is 42451211129. The next prime is 42451211161. The reversal of 42451211130 is 3111215424.

It is a self number, because there is not a number n which added to its sum of digits gives 42451211130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37237335 + ... + 37238474.

It is an arithmetic number, because the mean of its divisors is an integer number (3351411450).

Almost surely, 2^42451211130 is an apocalyptic number.

42451211130 is an abundant number, since it is smaller than the sum of its proper divisors (64793955270).

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

42451211130 is a wasteful number, since it uses less digits than its factorization.

42451211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74475838.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 42451211130 its reverse (3111215424), we get a palindrome (45562426554).

The spelling of 42451211130 in words is "forty-two billion, four hundred fifty-one million, two hundred eleven thousand, one hundred thirty".