5444078977 has 2 divisors, whose sum is σ = 5444078978. Its totient is φ = 5444078976.

The previous prime is 5444078957. The next prime is 5444078993. The reversal of 5444078977 is 7798704445.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3663154576 + 1780924401 = 60524^2 + 42201^2 .

It is a cyclic number.

It is not a de Polignac number, because 5444078977 - 2¹¹ = 5444076929 is a prime.

It is not a weakly prime, because it can be changed into another prime (5444078917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722039488 + 2722039489.

It is an arithmetic number, because the mean of its divisors is an integer number (2722039489).

Almost surely, 2^5444078977 is an apocalyptic number.

It is an amenable number.

5444078977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5444078977 is an equidigital number, since it uses as much as digits as its factorization.

5444078977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7902720, while the sum is 55.

The square root of 5444078977 is about 73784.0021752683. The cubic root of 5444078977 is about 1759.1713317666.

The spelling of 5444078977 in words is "five billion, four hundred forty-four million, seventy-eight thousand, nine hundred seventy-seven".