340012155044 has 48 divisors (see below), whose sum is σ = 604604407680. Its totient is φ = 167292829440.

The previous prime is 340012154971. The next prime is 340012155047. The reversal of 340012155044 is 440551210043.

It is a junction number, because it is equal to n+sod(n) for n = 340012154998 and 340012155016.

It is not an unprimeable number, because it can be changed into a prime (340012155047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44787689 + ... + 44795279.

It is an arithmetic number, because the mean of its divisors is an integer number (12595925160).

Almost surely, 2^340012155044 is an apocalyptic number.

It is an amenable number.

340012155044 is a deficient number, since it is larger than the sum of its proper divisors (264592252636).

340012155044 is a wasteful number, since it uses less digits than its factorization.

340012155044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388 (or 8386 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 340012155044 its reverse (440551210043), we get a palindrome (780563365087).

The spelling of 340012155044 in words is "three hundred forty billion, twelve million, one hundred fifty-five thousand, forty-four".