340144005511 has 8 divisors (see below), whose sum is σ = 344981437344. Its totient is φ = 335307870240.

The previous prime is 340144005503. The next prime is 340144005527. The reversal of 340144005511 is 115500441043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340144005511 - 2³ = 340144005503 is a prime.

It is a super-2 number, since 2×340144005511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340144005511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340144005541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210501 + ... + 851233.

It is an arithmetic number, because the mean of its divisors is an integer number (43122679668).

Almost surely, 2^340144005511 is an apocalyptic number.

340144005511 is a deficient number, since it is larger than the sum of its proper divisors (4837431833).

340144005511 is an equidigital number, since it uses as much as digits as its factorization.

340144005511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648281.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 340144005511 its reverse (115500441043), we get a palindrome (455644446554).

The spelling of 340144005511 in words is "three hundred forty billion, one hundred forty-four million, five thousand, five hundred eleven".