502020140445 has 64 divisors (see below), whose sum is σ = 939825504000. Its totient is φ = 253551679488.

The previous prime is 502020140423. The next prime is 502020140459. The reversal of 502020140445 is 544041020205.

502020140445 is a `hidden beast` number, since 5 + 0 + 202 + 0 + 14 + 0 + 445 = 666.

It is not a de Polignac number, because 502020140445 - 2¹⁰ = 502020139421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6654577 + ... + 6729593.

It is an arithmetic number, because the mean of its divisors is an integer number (14684773500).

Almost surely, 2^502020140445 is an apocalyptic number.

It is an amenable number.

502020140445 is a deficient number, since it is larger than the sum of its proper divisors (437805363555).

502020140445 is a wasteful number, since it uses less digits than its factorization.

502020140445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77659 (or 77653 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 502020140445 in words is "five hundred two billion, twenty million, one hundred forty thousand, four hundred forty-five".