544412336556 has 192 divisors, whose sum is σ = 1439090343936. Its totient is φ = 158694412800.

The previous prime is 544412336509. The next prime is 544412336569. The reversal of 544412336556 is 655633214445.

It is a super-2 number, since 2×544412336556² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 882353560 + ... + 882354176.

It is an arithmetic number, because the mean of its divisors is an integer number (7495262208).

Almost surely, 2^544412336556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544412336556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719545171968).

544412336556 is an abundant number, since it is smaller than the sum of its proper divisors (894678007380).

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

544412336556 is a wasteful number, since it uses less digits than its factorization.

544412336556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1610 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 48.

The spelling of 544412336556 in words is "five hundred forty-four billion, four hundred twelve million, three hundred thirty-six thousand, five hundred fifty-six".