2030312404340 has 96 divisors (see below), whose sum is σ = 4798987966080. Its totient is φ = 715105843200.

The previous prime is 2030312404331. The next prime is 2030312404357. The reversal of 2030312404340 is 434042130302.

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, 444104 + ... + 2063456.

It is an arithmetic number, because the mean of its divisors is an integer number (49989457980).

Almost surely, 2^{2030312404340} is an apocalyptic number.

2030312404340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030312404340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399493983040).

2030312404340 is an abundant number, since it is smaller than the sum of its proper divisors (2768675561740).

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

2030312404340 is a wasteful number, since it uses less digits than its factorization.

2030312404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619553 (or 1619551 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 2030312404340 its reverse (434042130302), we get a palindrome (2464354534642).

The spelling of 2030312404340 in words is "two trillion, thirty billion, three hundred twelve million, four hundred four thousand, three hundred forty".