340202540044 has 24 divisors (see below), whose sum is σ = 597789048528. Its totient is φ = 169405931520.

The previous prime is 340202540033. The next prime is 340202540053. The reversal of 340202540044 is 440045202043.

It is a junction number, because it is equal to n+sod(n) for n = 340202539994 and 340202540021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5655952 + ... + 5715784.

It is an arithmetic number, because the mean of its divisors is an integer number (24907877022).

Almost surely, 2^340202540044 is an apocalyptic number.

It is an amenable number.

340202540044 is a deficient number, since it is larger than the sum of its proper divisors (257586508484).

340202540044 is a wasteful number, since it uses less digits than its factorization.

340202540044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65625 (or 65623 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 340202540044 its reverse (440045202043), we get a palindrome (780247742087).

The spelling of 340202540044 in words is "three hundred forty billion, two hundred two million, five hundred forty thousand, forty-four".