5844447878 has 4 divisors (see below), whose sum is σ = 8766671820. Its totient is φ = 2922223938.

The previous prime is 5844447877. The next prime is 5844447929. The reversal of 5844447878 is 8787444485.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5844447871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461111968 + ... + 1461111971.

It is an arithmetic number, because the mean of its divisors is an integer number (2191667955).

Almost surely, 2^5844447878 is an apocalyptic number.

5844447878 is a deficient number, since it is larger than the sum of its proper divisors (2922223942).

5844447878 is a wasteful number, since it uses less digits than its factorization.

5844447878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922223941.

The product of its digits is 32112640, while the sum is 59.

The square root of 5844447878 is about 76448.9887310486. The cubic root of 5844447878 is about 1801.2797358226.

The spelling of 5844447878 in words is "five billion, eight hundred forty-four million, four hundred forty-seven thousand, eight hundred seventy-eight".