340140414440 has 16 divisors (see below), whose sum is σ = 765315932580. Its totient is φ = 136056165760.

The previous prime is 340140414421. The next prime is 340140414443. The reversal of 340140414440 is 44414041043.

It can be written as a sum of positive squares in 2 ways, for example, as 336406960036 + 3733454404 = 580006^2 + 61102^2 .

It is not an unprimeable number, because it can be changed into a prime (340140414443) 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, 4251755141 + ... + 4251755220.

Almost surely, 2^340140414440 is an apocalyptic number.

It is an amenable number.

340140414440 is an abundant number, since it is smaller than the sum of its proper divisors (425175518140).

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

340140414440 is a wasteful number, since it uses less digits than its factorization.

340140414440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503510372 (or 8503510368 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 340140414440 its reverse (44414041043), we get a palindrome (384554455483).

The spelling of 340140414440 in words is "three hundred forty billion, one hundred forty million, four hundred fourteen thousand, four hundred forty".