445134549 has 8 divisors (see below), whose sum is σ = 612658432. Its totient is φ = 287183520.

The previous prime is 445134541. The next prime is 445134577. The reversal of 445134549 is 945431544.

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

It is not a de Polignac number, because 445134549 - 2³ = 445134541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445134541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393104 + ... + 2393289.

It is an arithmetic number, because the mean of its divisors is an integer number (76582304).

Almost surely, 2^445134549 is an apocalyptic number.

It is an amenable number.

445134549 is a deficient number, since it is larger than the sum of its proper divisors (167523883).

445134549 is a wasteful number, since it uses less digits than its factorization.

445134549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786427.

The product of its digits is 172800, while the sum is 39.

The square root of 445134549 is about 21098.2119858532. The cubic root of 445134549 is about 763.5376103655.

The spelling of 445134549 in words is "four hundred forty-five million, one hundred thirty-four thousand, five hundred forty-nine".