34505115144431 has 4 divisors (see below), whose sum is σ = 34615355129232. Its totient is φ = 34394875159632.

The previous prime is 34505115144427. The next prime is 34505115144433. The reversal of 34505115144431 is 13444151150543.

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

It is a cyclic number.

It is not a de Polignac number, because 34505115144431 - 2² = 34505115144427 is a prime.

It is a super-2 number, since 2×34505115144431² (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 (34505115144433) 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, 55119991931 + ... + 55119992556.

It is an arithmetic number, because the mean of its divisors is an integer number (8653838782308).

Almost surely, 2^{34505115144431} is an apocalyptic number.

34505115144431 is a deficient number, since it is larger than the sum of its proper divisors (110239984801).

34505115144431 is a wasteful number, since it uses less digits than its factorization.

34505115144431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110239984800.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 34505115144431 its reverse (13444151150543), we get a palindrome (47949266294974).

The spelling of 34505115144431 in words is "thirty-four trillion, five hundred five billion, one hundred fifteen million, one hundred forty-four thousand, four hundred thirty-one".