5444066064 has 40 divisors (see below), whose sum is σ = 14548800960. Its totient is φ = 1752112768.

The previous prime is 5444066063. The next prime is 5444066081. The reversal of 5444066064 is 4606604445.

It is not an unprimeable number, because it can be changed into a prime (5444066063) 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, 1954092 + ... + 1956875.

It is an arithmetic number, because the mean of its divisors is an integer number (363720024).

Almost surely, 2^5444066064 is an apocalyptic number.

It is an amenable number.

5444066064 is an abundant number, since it is smaller than the sum of its proper divisors (9104734896).

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

5444066064 is a wasteful number, since it uses less digits than its factorization.

5444066064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911007 (or 3911001 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 5444066064 is about 73783.9146697978. The cubic root of 5444066064 is about 1759.1699408856.

The spelling of 5444066064 in words is "five billion, four hundred forty-four million, sixty-six thousand, sixty-four".