340441205124405 has 64 divisors (see below), whose sum is σ = 679116607469568. Its totient is φ = 141481491989760.

The previous prime is 340441205124359. The next prime is 340441205124431. The reversal of 340441205124405 is 504421502144043.

It is not a de Polignac number, because 340441205124405 - 2¹⁰ = 340441205123381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412630902 + ... + 413455128.

It is an arithmetic number, because the mean of its divisors is an integer number (10611196991712).

Almost surely, 2^{340441205124405} is an apocalyptic number.

340441205124405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340441205124405 is a deficient number, since it is larger than the sum of its proper divisors (338675402345163).

340441205124405 is a wasteful number, since it uses less digits than its factorization.

340441205124405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181866.

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 340441205124405 its reverse (504421502144043), we get a palindrome (844862707268448).

The spelling of 340441205124405 in words is "three hundred forty trillion, four hundred forty-one billion, two hundred five million, one hundred twenty-four thousand, four hundred five".