5409307449 has 24 divisors (see below), whose sum is σ = 9616548032. Its totient is φ = 2853260640.

The previous prime is 5409307439. The next prime is 5409307451. The reversal of 5409307449 is 9447039045.

It is a happy number.

5409307449 is a `hidden beast` number, since 540 + 9 + 30 + 74 + 4 + 9 = 666.

It is not a de Polignac number, because 5409307449 - 2⁴ = 5409307433 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5409307439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3301567 + ... + 3303204.

Almost surely, 2^5409307449 is an apocalyptic number.

It is an amenable number.

5409307449 is a deficient number, since it is larger than the sum of its proper divisors (4207240583).

5409307449 is a wasteful number, since it uses less digits than its factorization.

5409307449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604797 (or 6604794 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 5409307449 is about 73547.9941874692. The cubic root of 5409307449 is about 1755.4180327390.

The spelling of 5409307449 in words is "five billion, four hundred nine million, three hundred seven thousand, four hundred forty-nine".