445603616726244 has 48 divisors (see below), whose sum is σ = 1061866720992000. Its totient is φ = 145373848528896.

The previous prime is 445603616726167. The next prime is 445603616726309. The reversal of 445603616726244 is 442627616306544.

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, 283669572 + ... + 285236100.

It is an arithmetic number, because the mean of its divisors is an integer number (22122223354000).

Almost surely, 2^{445603616726244} is an apocalyptic number.

It is an amenable number.

445603616726244 is an abundant number, since it is smaller than the sum of its proper divisors (616263104265756).

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

445603616726244 is a wasteful number, since it uses less digits than its factorization.

445603616726244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070932 (or 2070930 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 60.

The spelling of 445603616726244 in words is "four hundred forty-five trillion, six hundred three billion, six hundred sixteen million, seven hundred twenty-six thousand, two hundred forty-four".