5447944446 has 32 divisors (see below), whose sum is σ = 12459363840. Its totient is φ = 1555690656.

The previous prime is 5447944409. The next prime is 5447944459. The reversal of 5447944446 is 6444497445.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42460 + ... + 112688.

It is an arithmetic number, because the mean of its divisors is an integer number (389355120).

Almost surely, 2^5447944446 is an apocalyptic number.

5447944446 is an abundant number, since it is smaller than the sum of its proper divisors (7011419394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5447944446 is a wasteful number, since it uses less digits than its factorization.

5447944446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72088.

The product of its digits is 7741440, while the sum is 51.

The square root of 5447944446 is about 73810.1920198017. The cubic root of 5447944446 is about 1759.5875891048.

The spelling of 5447944446 in words is "five billion, four hundred forty-seven million, nine hundred forty-four thousand, four hundred forty-six".