544220505396 has 72 divisors (see below), whose sum is σ = 1461567754920. Its totient is φ = 170417592576.

The previous prime is 544220505373. The next prime is 544220505457. The reversal of 544220505396 is 693505022445.

544220505396 is a `hidden beast` number, since 5 + 4 + 42 + 20 + 50 + 539 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 80304224400 + 463916280996 = 283380^2 + 681114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7005751 + ... + 7083006.

Almost surely, 2^544220505396 is an apocalyptic number.

It is an amenable number.

544220505396 is an abundant number, since it is smaller than the sum of its proper divisors (917347249524).

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

544220505396 is a wasteful number, since it uses less digits than its factorization.

544220505396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14088833 (or 14088828 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 544220505396 in words is "five hundred forty-four billion, two hundred twenty million, five hundred five thousand, three hundred ninety-six".