340440144044 has 48 divisors (see below), whose sum is σ = 799915312896. Its totient is φ = 122436014400.

The previous prime is 340440144043. The next prime is 340440144067. The reversal of 340440144044 is 440441044043.

It is a self number, because there is not a number n which added to its sum of digits gives 340440144044.

It is not an unprimeable number, because it can be changed into a prime (340440144043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42508502 + ... + 42516509.

It is an arithmetic number, because the mean of its divisors is an integer number (16664902352).

Almost surely, 2^340440144044 is an apocalyptic number.

It is an amenable number.

340440144044 is an abundant number, since it is smaller than the sum of its proper divisors (459475168852).

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

340440144044 is a wasteful number, since it uses less digits than its factorization.

340440144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85025046 (or 85025044 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 340440144044 its reverse (440441044043), we get a palindrome (780881188087).

It can be divided in two parts, 340440 and 144044, that added together give a palindrome (484484).

The spelling of 340440144044 in words is "three hundred forty billion, four hundred forty million, one hundred forty-four thousand, forty-four".