34144354515 has 32 divisors (see below), whose sum is σ = 56548653120. Its totient is φ = 17571846656.

The previous prime is 34144354511. The next prime is 34144354523. The reversal of 34144354515 is 51545344143.

It is a cyclic number.

It is not a de Polignac number, because 34144354515 - 2² = 34144354511 is a prime.

It is a super-3 number, since 3×34144354515³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34144354511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731209 + ... + 776501.

It is an arithmetic number, because the mean of its divisors is an integer number (1767145410).

Almost surely, 2^34144354515 is an apocalyptic number.

34144354515 is a deficient number, since it is larger than the sum of its proper divisors (22404298605).

34144354515 is a wasteful number, since it uses less digits than its factorization.

34144354515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47063.

The product of its digits is 288000, while the sum is 39.

Adding to 34144354515 its reverse (51545344143), we get a palindrome (85689698658).

The spelling of 34144354515 in words is "thirty-four billion, one hundred forty-four million, three hundred fifty-four thousand, five hundred fifteen".