445317213356124 has 48 divisors (see below), whose sum is σ = 1039413807624192. Its totient is φ = 148390463063232.

The previous prime is 445317213356117. The next prime is 445317213356179. The reversal of 445317213356124 is 421653312713544.

It is a super-2 number, since 2×445317213356124² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472877037 + ... + 473817819.

It is an arithmetic number, because the mean of its divisors is an integer number (21654454325504).

Almost surely, 2^{445317213356124} is an apocalyptic number.

It is an amenable number.

445317213356124 is an abundant number, since it is smaller than the sum of its proper divisors (594096594268068).

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

445317213356124 is a wasteful number, since it uses less digits than its factorization.

445317213356124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953666 (or 953664 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The spelling of 445317213356124 in words is "four hundred forty-five trillion, three hundred seventeen billion, two hundred thirteen million, three hundred fifty-six thousand, one hundred twenty-four".