5444657264000 has 128 divisors (see below), whose sum is σ = 13582991429280. Its totient is φ = 2170428057600.

The previous prime is 5444657263939. The next prime is 5444657264009. The reversal of 5444657264000 is 4627564445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444657264009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107299 + ... + 5268701.

Almost surely, 2^{5444657264000} is an apocalyptic number.

5444657264000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5444657264000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6791495714640).

5444657264000 is an abundant number, since it is smaller than the sum of its proper divisors (8138334165280).

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

5444657264000 is a wasteful number, since it uses less digits than its factorization.

5444657264000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161725 (or 1161703 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 5444657264000 in words is "five trillion, four hundred forty-four billion, six hundred fifty-seven million, two hundred sixty-four thousand".