5446844778 has 16 divisors (see below), whose sum is σ = 11534495040. Its totient is φ = 1708814016.

The previous prime is 5446844731. The next prime is 5446844789. The reversal of 5446844778 is 8774486445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26700118 + ... + 26700321.

It is an arithmetic number, because the mean of its divisors is an integer number (720905940).

Almost surely, 2^5446844778 is an apocalyptic number.

5446844778 is an abundant number, since it is smaller than the sum of its proper divisors (6087650262).

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

5446844778 is a wasteful number, since it uses less digits than its factorization.

5446844778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53400461.

The product of its digits is 24084480, while the sum is 57.

The square root of 5446844778 is about 73802.7423474223. The cubic root of 5446844778 is about 1759.4691901754.

The spelling of 5446844778 in words is "five billion, four hundred forty-six million, eight hundred forty-four thousand, seven hundred seventy-eight".