540044155616 has 24 divisors (see below), whose sum is σ = 1215099350640. Its totient is φ = 231447495168.

The previous prime is 540044155597. The next prime is 540044155631. The reversal of 540044155616 is 616551440045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205455481 + ... + 1205455928.

It is an arithmetic number, because the mean of its divisors is an integer number (50629139610).

Almost surely, 2^540044155616 is an apocalyptic number.

540044155616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

540044155616 is an abundant number, since it is smaller than the sum of its proper divisors (675055195024).

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

540044155616 is a wasteful number, since it uses less digits than its factorization.

540044155616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410911426 (or 2410911418 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 540044155616 in words is "five hundred forty billion, forty-four million, one hundred fifty-five thousand, six hundred sixteen".