524144055502140 has 24 divisors (see below), whose sum is σ = 1467603355406160. Its totient is φ = 139771748133888.

The previous prime is 524144055502099. The next prime is 524144055502141. The reversal of 524144055502140 is 41205550441425.

It is a junction number, because it is equal to n+sod(n) for n = 524144055502092 and 524144055502101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524144055502141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4367867129125 + ... + 4367867129244.

It is an arithmetic number, because the mean of its divisors is an integer number (61150139808590).

Almost surely, 2^{524144055502140} is an apocalyptic number.

It is an amenable number.

524144055502140 is an abundant number, since it is smaller than the sum of its proper divisors (943459299904020).

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

524144055502140 is a wasteful number, since it uses less digits than its factorization.

524144055502140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8735734258381 (or 8735734258379 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 524144055502140 in words is "five hundred twenty-four trillion, one hundred forty-four billion, fifty-five million, five hundred two thousand, one hundred forty".