544140505532 has 24 divisors (see below), whose sum is σ = 1060857487200. Its totient is φ = 242481710016.

The previous prime is 544140505477. The next prime is 544140505543. The reversal of 544140505532 is 235505041445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180416432 + ... + 180419447.

It is an arithmetic number, because the mean of its divisors is an integer number (44202395300).

Almost surely, 2^544140505532 is an apocalyptic number.

544140505532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

544140505532 is a deficient number, since it is larger than the sum of its proper divisors (516716981668).

544140505532 is a wasteful number, since it uses less digits than its factorization.

544140505532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360835925 (or 360835923 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 544140505532 its reverse (235505041445), we get a palindrome (779645546977).

The spelling of 544140505532 in words is "five hundred forty-four billion, one hundred forty million, five hundred five thousand, five hundred thirty-two".