42050331512 has 16 divisors (see below), whose sum is σ = 90107853360. Its totient is φ = 18021570624.

The previous prime is 42050331511. The next prime is 42050331523. The reversal of 42050331512 is 21513305024.

It is a happy number.

It is a super-2 number, since 2×42050331512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42050331511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 375449333 + ... + 375449444.

It is an arithmetic number, because the mean of its divisors is an integer number (5631740835).

Almost surely, 2^42050331512 is an apocalyptic number.

It is an amenable number.

42050331512 is an abundant number, since it is smaller than the sum of its proper divisors (48057521848).

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

42050331512 is a wasteful number, since it uses less digits than its factorization.

42050331512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750898790 (or 750898786 counting only the distinct ones).

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

Adding to 42050331512 its reverse (21513305024), we get a palindrome (63563636536).

The spelling of 42050331512 in words is "forty-two billion, fifty million, three hundred thirty-one thousand, five hundred twelve".