445253444352544 has 24 divisors (see below), whose sum is σ = 876593514521088. Its totient is φ = 222626520029760.

The previous prime is 445253444352517. The next prime is 445253444352557.

445253444352544 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33297529 + ... + 44712775.

It is an arithmetic number, because the mean of its divisors is an integer number (36524729771712).

Almost surely, 2^{445253444352544} is an apocalyptic number.

It is an amenable number.

445253444352544 is a deficient number, since it is larger than the sum of its proper divisors (431340070168544).

445253444352544 is a wasteful number, since it uses less digits than its factorization.

445253444352544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634168 (or 12634160 counting only the distinct ones).

The product of its digits is 368640000, while the sum is 58.

The spelling of 445253444352544 in words is "four hundred forty-five trillion, two hundred fifty-three billion, four hundred forty-four million, three hundred fifty-two thousand, five hundred forty-four".