2042404340344 has 16 divisors (see below), whose sum is σ = 3830151517920. Its totient is φ = 1021030602240.

The previous prime is 2042404340341. The next prime is 2042404340363. The reversal of 2042404340344 is 4430434042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042404340341) 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, 21395392 + ... + 21490639.

It is an arithmetic number, because the mean of its divisors is an integer number (239384469870).

Almost surely, 2^{2042404340344} is an apocalyptic number.

It is an amenable number.

2042404340344 is a deficient number, since it is larger than the sum of its proper divisors (1787747177576).

2042404340344 is a wasteful number, since it uses less digits than its factorization.

2042404340344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42891990 (or 42891986 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 2042404340344 its reverse (4430434042402), we get a palindrome (6472838382746).

The spelling of 2042404340344 in words is "two trillion, forty-two billion, four hundred four million, three hundred forty thousand, three hundred forty-four".