544052565040 has 40 divisors (see below), whose sum is σ = 1265229332640. Its totient is φ = 217568188416.

The previous prime is 544052565031. The next prime is 544052565079. The reversal of 544052565040 is 40565250445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 544052564984 and 544052565002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493204 + ... + 1153843.

It is an arithmetic number, because the mean of its divisors is an integer number (31630733316).

Almost surely, 2^544052565040 is an apocalyptic number.

It is an amenable number.

544052565040 is an abundant number, since it is smaller than the sum of its proper divisors (721176767600).

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

544052565040 is a wasteful number, since it uses less digits than its factorization.

544052565040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651189 (or 1651183 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 544052565040 in words is "five hundred forty-four billion, fifty-two million, five hundred sixty-five thousand, forty".