34544120023 has 4 divisors (see below), whose sum is σ = 39478994320. Its totient is φ = 29609245728.

The previous prime is 34544119993. The next prime is 34544120029. The reversal of 34544120023 is 32002144543.

It is a happy number.

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-34544120023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34544119973 and 34544120000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34544120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467437138 + ... + 2467437151.

It is an arithmetic number, because the mean of its divisors is an integer number (9869748580).

Almost surely, 2^34544120023 is an apocalyptic number.

34544120023 is a deficient number, since it is larger than the sum of its proper divisors (4934874297).

34544120023 is an equidigital number, since it uses as much as digits as its factorization.

34544120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934874296.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 34544120023 its reverse (32002144543), we get a palindrome (66546264566).

The spelling of 34544120023 in words is "thirty-four billion, five hundred forty-four million, one hundred twenty thousand, twenty-three".