340033012440 has 128 divisors (see below), whose sum is σ = 1118602137600. Its totient is φ = 82005073920.

The previous prime is 340033012433. The next prime is 340033012519. The reversal of 340033012440 is 44210330043.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 340033012440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412600 + ... + 922119.

It is an arithmetic number, because the mean of its divisors is an integer number (8739079200).

Almost surely, 2^340033012440 is an apocalyptic number.

340033012440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340033012440 is an abundant number, since it is smaller than the sum of its proper divisors (778569125160).

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

340033012440 is a wasteful number, since it uses less digits than its factorization.

340033012440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334937 (or 1334933 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 340033012440 its reverse (44210330043), we get a palindrome (384243342483).

The spelling of 340033012440 in words is "three hundred forty billion, thirty-three million, twelve thousand, four hundred forty".