45238314450012 has 12 divisors (see below), whose sum is σ = 105556067050056. Its totient is φ = 15079438150000.

The previous prime is 45238314449969. The next prime is 45238314450029. The reversal of 45238314450012 is 21005441383254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884929768739 + ... + 1884929768762.

It is an arithmetic number, because the mean of its divisors is an integer number (8796338920838).

Almost surely, 2^{45238314450012} is an apocalyptic number.

It is an amenable number.

45238314450012 is an abundant number, since it is smaller than the sum of its proper divisors (60317752600044).

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

45238314450012 is a wasteful number, since it uses less digits than its factorization.

45238314450012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769859537508 (or 3769859537506 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 45238314450012 in words is "forty-five trillion, two hundred thirty-eight billion, three hundred fourteen million, four hundred fifty thousand, twelve".