445514545 has 8 divisors (see below), whose sum is σ = 610991424. Its totient is φ = 305495664.

The previous prime is 445514533. The next prime is 445514561. The reversal of 445514545 is 545415544.

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 445514545 - 2¹⁷ = 445383473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6364459 + ... + 6364528.

It is an arithmetic number, because the mean of its divisors is an integer number (76373928).

Almost surely, 2^445514545 is an apocalyptic number.

It is an amenable number.

445514545 is a deficient number, since it is larger than the sum of its proper divisors (165476879).

445514545 is a wasteful number, since it uses less digits than its factorization.

445514545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12728999.

The product of its digits is 160000, while the sum is 37.

The square root of 445514545 is about 21107.2154724398. The cubic root of 445514545 is about 763.7548171377.

Subtracting 445514545 from its reverse (545415544), we obtain a palindrome (99900999).

The spelling of 445514545 in words is "four hundred forty-five million, five hundred fourteen thousand, five hundred forty-five".