340124030330420 has 48 divisors (see below), whose sum is σ = 844445868416640. Its totient is φ = 112592782452864.

The previous prime is 340124030330419. The next prime is 340124030330431. The reversal of 340124030330420 is 24033030421043.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41887191794 + ... + 41887199913.

It is an arithmetic number, because the mean of its divisors is an integer number (17592622258680).

Almost surely, 2^{340124030330420} is an apocalyptic number.

It is an amenable number.

340124030330420 is an abundant number, since it is smaller than the sum of its proper divisors (504321838086220).

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

340124030330420 is a wasteful number, since it uses less digits than its factorization.

340124030330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83774391752 (or 83774391750 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 340124030330420 its reverse (24033030421043), we get a palindrome (364157060751463).

The spelling of 340124030330420 in words is "three hundred forty trillion, one hundred twenty-four billion, thirty million, three hundred thirty thousand, four hundred twenty".