445235472521401 has 16 divisors (see below), whose sum is σ = 479529125265600. Its totient is φ = 412135842521088.

The previous prime is 445235472521383. The next prime is 445235472521461. The reversal of 445235472521401 is 104125274532544.

It is a cyclic number.

It is not a de Polignac number, because 445235472521401 - 2⁹ = 445235472520889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445235472521461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499880136 + ... + 1500176953.

It is an arithmetic number, because the mean of its divisors is an integer number (29970570329100).

Almost surely, 2^{445235472521401} is an apocalyptic number.

It is an amenable number.

445235472521401 is a deficient number, since it is larger than the sum of its proper divisors (34293652744199).

445235472521401 is a wasteful number, since it uses less digits than its factorization.

445235472521401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000057288.

The product of its (nonzero) digits is 5376000, while the sum is 49.

The spelling of 445235472521401 in words is "four hundred forty-five trillion, two hundred thirty-five billion, four hundred seventy-two million, five hundred twenty-one thousand, four hundred one".