3440420314505 has 32 divisors (see below), whose sum is σ = 4581491846400. Its totient is φ = 2468395302912.

The previous prime is 3440420314439. The next prime is 3440420314523. The reversal of 3440420314505 is 5054130240443.

It is a cyclic number.

It is not a de Polignac number, because 3440420314505 - 2¹⁰ = 3440420313481 is a prime.

It is a super-2 number, since 2×3440420314505² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7904360 + ... + 8328249.

It is an arithmetic number, because the mean of its divisors is an integer number (143171620200).

Almost surely, 2^{3440420314505} is an apocalyptic number.

It is an amenable number.

3440420314505 is a deficient number, since it is larger than the sum of its proper divisors (1141071531895).

3440420314505 is a wasteful number, since it uses less digits than its factorization.

3440420314505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16232753.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 3440420314505 its reverse (5054130240443), we get a palindrome (8494550554948).

The spelling of 3440420314505 in words is "three trillion, four hundred forty billion, four hundred twenty million, three hundred fourteen thousand, five hundred five".