34440443043023 has 4 divisors (see below), whose sum is σ = 34639520748648. Its totient is φ = 34241365337400.

The previous prime is 34440443042983. The next prime is 34440443043029. The reversal of 34440443043023 is 32034034404443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34440443043023 is a prime.

It is a super-2 number, since 2×34440443043023² (a number of 28 digits) contains 22 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 (34440443043029) 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, 99538852553 + ... + 99538852898.

It is an arithmetic number, because the mean of its divisors is an integer number (8659880187162).

Almost surely, 2^{34440443043023} is an apocalyptic number.

34440443043023 is a deficient number, since it is larger than the sum of its proper divisors (199077705625).

34440443043023 is a wasteful number, since it uses less digits than its factorization.

34440443043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199077705624.

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 34440443043023 its reverse (32034034404443), we get a palindrome (66474477447466).

The spelling of 34440443043023 in words is "thirty-four trillion, four hundred forty billion, four hundred forty-three million, forty-three thousand, twenty-three".