445718382626730 has 128 divisors (see below), whose sum is σ = 1086408667717632. Its totient is φ = 117019360862208.

The previous prime is 445718382626717. The next prime is 445718382626801. The reversal of 445718382626730 is 37626283817544.

It is a super-2 number, since 2×445718382626730² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1459797442 + ... + 1460102738.

It is an arithmetic number, because the mean of its divisors is an integer number (8487567716544).

Almost surely, 2^{445718382626730} is an apocalyptic number.

445718382626730 is an abundant number, since it is smaller than the sum of its proper divisors (640690285090902).

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

445718382626730 is a wasteful number, since it uses less digits than its factorization.

445718382626730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308368.

The product of its (nonzero) digits is 325140480, while the sum is 66.

The spelling of 445718382626730 in words is "four hundred forty-five trillion, seven hundred eighteen billion, three hundred eighty-two million, six hundred twenty-six thousand, seven hundred thirty".