445496694544 has 60 divisors (see below), whose sum is σ = 949416733440. Its totient is φ = 202356510400.

The previous prime is 445496694509. The next prime is 445496694571.

445496694544 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2705949 + ... + 2865859.

It is an arithmetic number, because the mean of its divisors is an integer number (15823612224).

Almost surely, 2^445496694544 is an apocalyptic number.

445496694544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445496694544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474708366720).

445496694544 is an abundant number, since it is smaller than the sum of its proper divisors (503920038896).

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

445496694544 is a wasteful number, since it uses less digits than its factorization.

445496694544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161380 (or 161363 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 64.

The spelling of 445496694544 in words is "four hundred forty-five billion, four hundred ninety-six million, six hundred ninety-four thousand, five hundred forty-four".