4242722504652 has 36 divisors (see below), whose sum is σ = 10806527307576. Its totient is φ = 1403445101760.

The previous prime is 4242722504641. The next prime is 4242722504677. The reversal of 4242722504652 is 2564052272424.

It is a happy number.

4242722504652 is a `hidden beast` number, since 4 + 24 + 2 + 72 + 2 + 504 + 6 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4242722504652² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4242722504598 and 4242722504607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449817433 + ... + 449826864.

Almost surely, 2^{4242722504652} is an apocalyptic number.

It is an amenable number.

4242722504652 is an abundant number, since it is smaller than the sum of its proper divisors (6563804802924).

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

4242722504652 is a wasteful number, since it uses less digits than its factorization.

4242722504652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899644438 (or 899644433 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 45.

The spelling of 4242722504652 in words is "four trillion, two hundred forty-two billion, seven hundred twenty-two million, five hundred four thousand, six hundred fifty-two".