340215144445 has 32 divisors (see below), whose sum is σ = 461636496000. Its totient is φ = 238427239680.

The previous prime is 340215144439. The next prime is 340215144491. The reversal of 340215144445 is 544441512043.

It is not a de Polignac number, because 340215144445 - 2¹³ = 340215136253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602326 + ... + 1021384.

It is an arithmetic number, because the mean of its divisors is an integer number (14426140500).

Almost surely, 2^340215144445 is an apocalyptic number.

It is an amenable number.

340215144445 is a deficient number, since it is larger than the sum of its proper divisors (121421351555).

340215144445 is a wasteful number, since it uses less digits than its factorization.

340215144445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419613.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 340215144445 its reverse (544441512043), we get a palindrome (884656656488).

The spelling of 340215144445 in words is "three hundred forty billion, two hundred fifteen million, one hundred forty-four thousand, four hundred forty-five".