42151053320 has 32 divisors (see below), whose sum is σ = 95331285720. Its totient is φ = 16773058560.

The previous prime is 42151053317. The next prime is 42151053331. The reversal of 42151053320 is 2335015124.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 32325882436 + 9825170884 = 179794^2 + 99122^2 .

It is a super-2 number, since 2×42151053320² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42151053320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722271 + ... + 2737710.

Almost surely, 2^42151053320 is an apocalyptic number.

42151053320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42151053320 is an abundant number, since it is smaller than the sum of its proper divisors (53180232400).

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

42151053320 is a wasteful number, since it uses less digits than its factorization.

42151053320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460185 (or 5460181 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 42151053320 its reverse (2335015124), we get a palindrome (44486068444).

The spelling of 42151053320 in words is "forty-two billion, one hundred fifty-one million, fifty-three thousand, three hundred twenty".