340024215040 has 40 divisors (see below), whose sum is σ = 815261190480. Its totient is φ = 136009684992.

The previous prime is 340024215001. The next prime is 340024215071. The reversal of 340024215040 is 40512420043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 340024214996 and 340024215014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66408420 + ... + 66413539.

It is an arithmetic number, because the mean of its divisors is an integer number (20381529762).

Almost surely, 2^340024215040 is an apocalyptic number.

It is an amenable number.

340024215040 is an abundant number, since it is smaller than the sum of its proper divisors (475236975440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340024215040 is an equidigital number, since it uses as much as digits as its factorization.

340024215040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132821982 (or 132821966 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 340024215040 its reverse (40512420043), we get a palindrome (380536635083).

The spelling of 340024215040 in words is "three hundred forty billion, twenty-four million, two hundred fifteen thousand, forty".