544345131320 has 32 divisors (see below), whose sum is σ = 1254649147920. Its totient is φ = 212427367680.

The previous prime is 544345131311. The next prime is 544345131373. The reversal of 544345131320 is 23131543445.

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, 165957242 + ... + 165960521.

Almost surely, 2^544345131320 is an apocalyptic number.

It is an amenable number.

544345131320 is an abundant number, since it is smaller than the sum of its proper divisors (710304016600).

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

544345131320 is a wasteful number, since it uses less digits than its factorization.

544345131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331917815 (or 331917811 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 544345131320 its reverse (23131543445), we get a palindrome (567476674765).

The spelling of 544345131320 in words is "five hundred forty-four billion, three hundred forty-five million, one hundred thirty-one thousand, three hundred twenty".