445033324021403 has 4 divisors (see below), whose sum is σ = 479266656638448. Its totient is φ = 410799991404360.

The previous prime is 445033324021393. The next prime is 445033324021427. The reversal of 445033324021403 is 304120423330544.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445033324021403 - 2¹⁴ = 445033324005019 is a prime.

It is a super-3 number, since 3×445033324021403³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445033324051403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17116666308503 + ... + 17116666308528.

It is an arithmetic number, because the mean of its divisors is an integer number (119816664159612).

Almost surely, 2^{445033324021403} is an apocalyptic number.

445033324021403 is a deficient number, since it is larger than the sum of its proper divisors (34233332617045).

445033324021403 is a wasteful number, since it uses less digits than its factorization.

445033324021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34233332617044.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 445033324021403 its reverse (304120423330544), we get a palindrome (749153747351947).

The spelling of 445033324021403 in words is "four hundred forty-five trillion, thirty-three billion, three hundred twenty-four million, twenty-one thousand, four hundred three".