544413026351340 has 192 divisors, whose sum is σ = 1717749161856000. Its totient is φ = 143118363064320.

The previous prime is 544413026351303. The next prime is 544413026351407. The reversal of 544413026351340 is 43153620314445.

544413026351340 is a `hidden beast` number, since 5 + 4 + 4 + 4 + 1 + 3 + 0 + 2 + 635 + 1 + 3 + 4 + 0 = 666.

It is a super-2 number, since 2×544413026351340² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 403007551 + ... + 404356169.

It is an arithmetic number, because the mean of its divisors is an integer number (8946610218000).

Almost surely, 2^{544413026351340} 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 544413026351340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858874580928000).

544413026351340 is an abundant number, since it is smaller than the sum of its proper divisors (1173336135504660).

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

544413026351340 is a wasteful number, since it uses less digits than its factorization.

544413026351340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359237 (or 1359229 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

Adding to 544413026351340 its reverse (43153620314445), we get a palindrome (587566646665785).

The spelling of 544413026351340 in words is "five hundred forty-four trillion, four hundred thirteen billion, twenty-six million, three hundred fifty-one thousand, three hundred forty".