445750105555420 has 24 divisors (see below), whose sum is σ = 936363156352848. Its totient is φ = 178245197520000.

The previous prime is 445750105555399. The next prime is 445750105555457. The reversal of 445750105555420 is 24555501057544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3427727241 + ... + 3427857280.

It is an arithmetic number, because the mean of its divisors is an integer number (39015131514702).

Almost surely, 2^{445750105555420} is an apocalyptic number.

It is an amenable number.

445750105555420 is an abundant number, since it is smaller than the sum of its proper divisors (490613050797428).

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

445750105555420 is a wasteful number, since it uses less digits than its factorization.

445750105555420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6855587781 (or 6855587779 counting only the distinct ones).

The product of its (nonzero) digits is 14000000, while the sum is 52.

The spelling of 445750105555420 in words is "four hundred forty-five trillion, seven hundred fifty billion, one hundred five million, five hundred fifty-five thousand, four hundred twenty".