544435354556 has 72 divisors (see below), whose sum is σ = 1018132706304. Its totient is φ = 254603129440.

The previous prime is 544435354543. The next prime is 544435354571. The reversal of 544435354556 is 655453534445.

It is a junction number, because it is equal to n+sod(n) for n = 544435354498 and 544435354507.

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, 150270161 + ... + 150273783.

It is an arithmetic number, because the mean of its divisors is an integer number (14140732032).

Almost surely, 2^544435354556 is an apocalyptic number.

It is an amenable number.

544435354556 is a deficient number, since it is larger than the sum of its proper divisors (473697351748).

544435354556 is a wasteful number, since it uses less digits than its factorization.

544435354556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231 (or 5206 counting only the distinct ones).

The product of its digits is 43200000, while the sum is 53.

The spelling of 544435354556 in words is "five hundred forty-four billion, four hundred thirty-five million, three hundred fifty-four thousand, five hundred fifty-six".