42351441055512 has 64 divisors (see below), whose sum is σ = 111513530563200. Its totient is φ = 13366654894080.

The previous prime is 42351441055481. The next prime is 42351441055513. The reversal of 42351441055512 is 21555014415324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351441055513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25171689 + ... + 26801432.

It is an arithmetic number, because the mean of its divisors is an integer number (1742398915050).

Almost surely, 2^{42351441055512} is an apocalyptic number.

It is an amenable number.

42351441055512 is an abundant number, since it is smaller than the sum of its proper divisors (69162089507688).

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

42351441055512 is a wasteful number, since it uses less digits than its factorization.

42351441055512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51974936 (or 51974932 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 42351441055512 in words is "forty-two trillion, three hundred fifty-one billion, four hundred forty-one million, fifty-five thousand, five hundred twelve".