445450501 has 8 divisors (see below), whose sum is σ = 464375808. Its totient is φ = 426810000.

The previous prime is 445450483. The next prime is 445450517. The reversal of 445450501 is 105054544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445450501 - 2¹⁹ = 444926213 is a prime.

It is a super-2 number, since 2×445450501² = 396852297682302002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445450501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445450601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68005 + ... + 74266.

It is an arithmetic number, because the mean of its divisors is an integer number (58046976).

Almost surely, 2^445450501 is an apocalyptic number.

It is an amenable number.

445450501 is a deficient number, since it is larger than the sum of its proper divisors (18925307).

445450501 is a wasteful number, since it uses less digits than its factorization.

445450501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142403.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 445450501 is about 21105.6983063816. The cubic root of 445450501 is about 763.7182180651.

It can be divided in two parts, 44 and 5450501, that added together give a palindrome (5450545).

The spelling of 445450501 in words is "four hundred forty-five million, four hundred fifty thousand, five hundred one".