502340045 has 4 divisors (see below), whose sum is σ = 602808060. Its totient is φ = 401872032.

The previous prime is 502339973. The next prime is 502340141. The reversal of 502340045 is 540043205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274299844 + 228040201 = 16562^2 + 15101^2 .

It is a cyclic number.

It is not a de Polignac number, because 502340045 - 2²² = 498145741 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 502340045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50234000 + ... + 50234009.

It is an arithmetic number, because the mean of its divisors is an integer number (150702015).

Almost surely, 2^502340045 is an apocalyptic number.

It is an amenable number.

502340045 is a deficient number, since it is larger than the sum of its proper divisors (100468015).

502340045 is a wasteful number, since it uses less digits than its factorization.

502340045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100468014.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 502340045 is about 22412.9436933215. The cubic root of 502340045 is about 794.9367959985.

The spelling of 502340045 in words is "five hundred two million, three hundred forty thousand, forty-five".