340301141430440 has 16 divisors (see below), whose sum is σ = 765677568218580. Its totient is φ = 136120456572160.

The previous prime is 340301141430361. The next prime is 340301141430449. The reversal of 340301141430440 is 44034141103043.

It can be written as a sum of positive squares in 2 ways, for example, as 337739342714596 + 2561798715844 = 18377686^2 + 1600562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340301141430397 and 340301141430406.

It is not an unprimeable number, because it can be changed into a prime (340301141430449) 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, 4253764267841 + ... + 4253764267920.

Almost surely, 2^{340301141430440} is an apocalyptic number.

It is an amenable number.

340301141430440 is an abundant number, since it is smaller than the sum of its proper divisors (425376426788140).

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

340301141430440 is a wasteful number, since it uses less digits than its factorization.

340301141430440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507528535772 (or 8507528535768 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 340301141430440 its reverse (44034141103043), we get a palindrome (384335282533483).

The spelling of 340301141430440 in words is "three hundred forty trillion, three hundred one billion, one hundred forty-one million, four hundred thirty thousand, four hundred forty".