140224285528 has 64 divisors (see below), whose sum is σ = 289113010560. Its totient is φ = 63491129856.

The previous prime is 140224285499. The next prime is 140224285567. The reversal of 140224285528 is 825582422041.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212875 + ... + 570757.

It is an arithmetic number, because the mean of its divisors is an integer number (4517390790).

Almost surely, 2^140224285528 is an apocalyptic number.

It is an amenable number.

140224285528 is an abundant number, since it is smaller than the sum of its proper divisors (148888725032).

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

140224285528 is a wasteful number, since it uses less digits than its factorization.

140224285528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358016 (or 358012 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 43.

The spelling of 140224285528 in words is "one hundred forty billion, two hundred twenty-four million, two hundred eighty-five thousand, five hundred twenty-eight".