544022546418 has 162 divisors, whose sum is σ = 1310948918253. Its totient is φ = 162973006560.

The previous prime is 544022546399. The next prime is 544022546443. The reversal of 544022546418 is 814645220445.

544022546418 is a `hidden beast` number, since 5 + 4 + 4 + 0 + 225 + 4 + 6 + 418 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 465155372529 + 78867173889 = 682023^2 + 280833^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=521547.

It is a super-2 number, since 2×544022546418² (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 80 ways as a sum of consecutive naturals, for example, 1749268483 + ... + 1749268793.

Almost surely, 2^544022546418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544022546418

544022546418 is an abundant number, since it is smaller than the sum of its proper divisors (766926371835).

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

544022546418 is a wasteful number, since it uses less digits than its factorization.

544022546418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 45.

The spelling of 544022546418 in words is "five hundred forty-four billion, twenty-two million, five hundred forty-six thousand, four hundred eighteen".