445413121314503 has 16 divisors (see below), whose sum is σ = 448268459978304. Its totient is φ = 442560057730560.

The previous prime is 445413121314463. The next prime is 445413121314517. The reversal of 445413121314503 is 305413121314544.

It is a cyclic number.

It is not a de Polignac number, because 445413121314503 - 2²² = 445413117120199 is a prime.

It is a super-3 number, since 3×445413121314503³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445413121314593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4807071551 + ... + 4807164207.

It is an arithmetic number, because the mean of its divisors is an integer number (28016778748644).

Almost surely, 2^{445413121314503} is an apocalyptic number.

445413121314503 is a deficient number, since it is larger than the sum of its proper divisors (2855338663801).

445413121314503 is a wasteful number, since it uses less digits than its factorization.

445413121314503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104602.

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 445413121314503 its sum of digits (41), we get a palindrome (445413121314544).

The spelling of 445413121314503 in words is "four hundred forty-five trillion, four hundred thirteen billion, one hundred twenty-one million, three hundred fourteen thousand, five hundred three".