424344242033 has 4 divisors (see below), whose sum is σ = 424345847028. Its totient is φ = 424342637040.

The previous prime is 424344242011. The next prime is 424344242053. The reversal of 424344242033 is 330242443424.

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 69328469809 + 355015772224 = 263303^2 + 595832^2 .

It is a cyclic number.

It is not a de Polignac number, because 424344242033 - 2⁶ = 424344241969 is a prime.

It is a super-2 number, since 2×424344242033² (a number of 24 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 = 424344241984 and 424344242002.

It is not an unprimeable number, because it can be changed into a prime (424344242053) 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, 301766 + ... + 969407.

It is an arithmetic number, because the mean of its divisors is an integer number (106086461757).

Almost surely, 2^424344242033 is an apocalyptic number.

It is an amenable number.

424344242033 is a deficient number, since it is larger than the sum of its proper divisors (1604995).

424344242033 is a wasteful number, since it uses less digits than its factorization.

424344242033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604994.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 424344242033 its reverse (330242443424), we get a palindrome (754586685457).

The spelling of 424344242033 in words is "four hundred twenty-four billion, three hundred forty-four million, two hundred forty-two thousand, thirty-three".