340240244554 has 32 divisors (see below), whose sum is σ = 613608566400. Its totient is φ = 138402801600.

The previous prime is 340240244549. The next prime is 340240244579. The reversal of 340240244554 is 455442042043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7077997 + ... + 7125904.

It is an arithmetic number, because the mean of its divisors is an integer number (19175267700).

Almost surely, 2^340240244554 is an apocalyptic number.

340240244554 is a deficient number, since it is larger than the sum of its proper divisors (273368321846).

340240244554 is a wasteful number, since it uses less digits than its factorization.

340240244554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203998.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 340240244554 its reverse (455442042043), we get a palindrome (795682286597).

The spelling of 340240244554 in words is "three hundred forty billion, two hundred forty million, two hundred forty-four thousand, five hundred fifty-four".