5444973620064 has 1152 divisors, whose sum is σ = 18320907386880. Its totient is φ = 1590764313600.

The previous prime is 5444973620059. The next prime is 5444973620083. The reversal of 5444973620064 is 4600263794445.

5444973620064 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 9 + 7 + 3 + 620 + 0 + 6 + 4 = 666.

It is a super-2 number, since 2×5444973620064² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 42873807969 + ... + 42873808095.

It is an arithmetic number, because the mean of its divisors is an integer number (15903565440).

Almost surely, 2^{5444973620064} is an apocalyptic number.

5444973620064 is a gapful number since it is divisible by the number (54) 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 5444973620064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9160453693440).

5444973620064 is an abundant number, since it is smaller than the sum of its proper divisors (12875933766816).

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

5444973620064 is a wasteful number, since it uses less digits than its factorization.

5444973620064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 5444973620064 in words is "five trillion, four hundred forty-four billion, nine hundred seventy-three million, six hundred twenty thousand, sixty-four".