445227303722544 has 160 divisors (see below), whose sum is σ = 1507648012922880. Its totient is φ = 123104323584000.

The previous prime is 445227303722489. The next prime is 445227303722549.

445227303722544 is a `hidden beast` number, since 4 + 4 + 5 + 2 + 2 + 73 + 0 + 3 + 7 + 22 + 544 = 666.

445227303722544 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (445227303722549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2374603857 + ... + 2374791344.

It is an arithmetic number, because the mean of its divisors is an integer number (9422800080768).

Almost surely, 2^{445227303722544} is an apocalyptic number.

It is an amenable number.

445227303722544 is an abundant number, since it is smaller than the sum of its proper divisors (1062420709200336).

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

445227303722544 is a wasteful number, since it uses less digits than its factorization.

445227303722544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749395256 (or 4749395244 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 54.

The spelling of 445227303722544 in words is "four hundred forty-five trillion, two hundred twenty-seven billion, three hundred three million, seven hundred twenty-two thousand, five hundred forty-four".