5447140349 has 8 divisors (see below), whose sum is σ = 6342762240. Its totient is φ = 4580883216.

The previous prime is 5447140319. The next prime is 5447140373. The reversal of 5447140349 is 9430417445.

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

It is not a de Polignac number, because 5447140349 - 2²⁸ = 5178704893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447140319) 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, 7340789 + ... + 7341530.

It is an arithmetic number, because the mean of its divisors is an integer number (792845280).

Almost surely, 2^5447140349 is an apocalyptic number.

It is an amenable number.

5447140349 is a deficient number, since it is larger than the sum of its proper divisors (895621891).

5447140349 is a wasteful number, since it uses less digits than its factorization.

5447140349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14682379.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 5447140349 is about 73804.7447593988. The cubic root of 5447140349 is about 1759.5010152461.

The spelling of 5447140349 in words is "five billion, four hundred forty-seven million, one hundred forty thousand, three hundred forty-nine".