4238672234453 has 8 divisors (see below), whose sum is σ = 4310836302360. Its totient is φ = 4166594542080.

The previous prime is 4238672234449. The next prime is 4238672234471. The reversal of 4238672234453 is 3544322768324.

It can be written as a sum of positive squares in 4 ways, for example, as 832661725009 + 3406010509444 = 912503^2 + 1845538^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4238672234453 - 2² = 4238672234449 is a prime.

It is a super-2 number, since 2×4238672234453² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4238672234395 and 4238672234404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238672234483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21494900 + ... + 21691197.

It is an arithmetic number, because the mean of its divisors is an integer number (538854537795).

Almost surely, 2^{4238672234453} is an apocalyptic number.

It is an amenable number.

4238672234453 is a deficient number, since it is larger than the sum of its proper divisors (72164067907).

4238672234453 is a wasteful number, since it uses less digits than its factorization.

4238672234453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43187767.

The product of its digits is 23224320, while the sum is 53.

The spelling of 4238672234453 in words is "four trillion, two hundred thirty-eight billion, six hundred seventy-two million, two hundred thirty-four thousand, four hundred fifty-three".