4242722504653 has 4 divisors (see below), whose sum is σ = 4242760364700. Its totient is φ = 4242684644608.

The previous prime is 4242722504641. The next prime is 4242722504677. The reversal of 4242722504653 is 3564052272424.

It is a happy number.

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 1841158613449 + 2401563891204 = 1356893^2 + 1549698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242722504653 is a prime.

It is a super-3 number, since 3×4242722504653³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242722504633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18761428 + ... + 18986221.

It is an arithmetic number, because the mean of its divisors is an integer number (1060690091175).

Almost surely, 2^{4242722504653} is an apocalyptic number.

It is an amenable number.

4242722504653 is a deficient number, since it is larger than the sum of its proper divisors (37860047).

4242722504653 is a wasteful number, since it uses less digits than its factorization.

4242722504653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37860046.

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 4242722504653 in words is "four trillion, two hundred forty-two billion, seven hundred twenty-two million, five hundred four thousand, six hundred fifty-three".