5445375849 has 16 divisors (see below), whose sum is σ = 8345404800. Its totient is φ = 3505069008.

The previous prime is 5445375839. The next prime is 5445375917. The reversal of 5445375849 is 9485735445.

It is a happy number.

5445375849 is a `hidden beast` number, since 5 + 4 + 4 + 53 + 7 + 584 + 9 = 666.

It is not a de Polignac number, because 5445375849 - 2⁷ = 5445375721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5445375795 and 5445375804.

It is not an unprimeable number, because it can be changed into a prime (5445375809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3476469 + ... + 3478034.

It is an arithmetic number, because the mean of its divisors is an integer number (521587800).

Almost surely, 2^5445375849 is an apocalyptic number.

It is an amenable number.

5445375849 is a deficient number, since it is larger than the sum of its proper divisors (2900028951).

5445375849 is a wasteful number, since it uses less digits than its factorization.

5445375849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954541 (or 6954535 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The square root of 5445375849 is about 73792.7899526776. The cubic root of 5445375849 is about 1759.3110088310.

The spelling of 5445375849 in words is "five billion, four hundred forty-five million, three hundred seventy-five thousand, eight hundred forty-nine".