340310201244020 has 192 divisors, whose sum is σ = 845224353792000. Its totient is φ = 112677177240576.

The previous prime is 340310201244019. The next prime is 340310201244023. The reversal of 340310201244020 is 20442102013043.

It is a super-2 number, since 2×340310201244020² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340310201244023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 810189416 + ... + 810609344.

It is an arithmetic number, because the mean of its divisors is an integer number (4402210176000).

Almost surely, 2^{340310201244020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340310201244020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422612176896000).

340310201244020 is an abundant number, since it is smaller than the sum of its proper divisors (504914152547980).

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

340310201244020 is a wasteful number, since it uses less digits than its factorization.

340310201244020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421630 (or 421628 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 340310201244020 its reverse (20442102013043), we get a palindrome (360752303257063).

The spelling of 340310201244020 in words is "three hundred forty trillion, three hundred ten billion, two hundred one million, two hundred forty-four thousand, twenty".