42344023033 has 16 divisors (see below), whose sum is σ = 45743044480. Its totient is φ = 38965411584.

The previous prime is 42344023013. The next prime is 42344023039. The reversal of 42344023033 is 33032044324.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42344023033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42344022992 and 42344023010.

It is not an unprimeable number, because it can be changed into a prime (42344023039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10034398 + ... + 10038616.

It is an arithmetic number, because the mean of its divisors is an integer number (2858940280).

Almost surely, 2^42344023033 is an apocalyptic number.

It is an amenable number.

42344023033 is a deficient number, since it is larger than the sum of its proper divisors (3399021447).

42344023033 is a wasteful number, since it uses less digits than its factorization.

42344023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6448.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 42344023033 its reverse (33032044324), we get a palindrome (75376067357).

The spelling of 42344023033 in words is "forty-two billion, three hundred forty-four million, twenty-three thousand, thirty-three".