3440045430140 has 48 divisors (see below), whose sum is σ = 7888736397024. Its totient is φ = 1249670841600.

The previous prime is 3440045430079. The next prime is 3440045430149. The reversal of 3440045430140 is 410345400443.

It is a super-2 number, since 2×3440045430140² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3440045430097 and 3440045430106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440045430149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7622471 + ... + 8061150.

It is an arithmetic number, because the mean of its divisors is an integer number (164348674938).

Almost surely, 2^{3440045430140} is an apocalyptic number.

It is an amenable number.

3440045430140 is an abundant number, since it is smaller than the sum of its proper divisors (4448690966884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3440045430140 is a wasteful number, since it uses less digits than its factorization.

3440045430140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15684638 (or 15684636 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The spelling of 3440045430140 in words is "three trillion, four hundred forty billion, forty-five million, four hundred thirty thousand, one hundred forty".