340215222044 has 24 divisors (see below), whose sum is σ = 609461651568. Its totient is φ = 166086426240.

The previous prime is 340215222043. The next prime is 340215222059. The reversal of 340215222044 is 440222512043.

It is a junction number, because it is equal to n+sod(n) for n = 340215221998 and 340215222016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340215222041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53024 + ... + 826584.

It is an arithmetic number, because the mean of its divisors is an integer number (25394235482).

Almost surely, 2^340215222044 is an apocalyptic number.

It is an amenable number.

340215222044 is a deficient number, since it is larger than the sum of its proper divisors (269246429524).

340215222044 is a wasteful number, since it uses less digits than its factorization.

340215222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776165 (or 776163 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 340215222044 its reverse (440222512043), we get a palindrome (780437734087).

The spelling of 340215222044 in words is "three hundred forty billion, two hundred fifteen million, two hundred twenty-two thousand, forty-four".