2405000340340 has 48 divisors (see below), whose sum is σ = 5614452426240. Its totient is φ = 859354957440.

The previous prime is 2405000340313. The next prime is 2405000340341. The reversal of 2405000340340 is 430430005042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405000340341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149185510 + ... + 149201629.

It is an arithmetic number, because the mean of its divisors is an integer number (116967758880).

Almost surely, 2^{2405000340340} is an apocalyptic number.

2405000340340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2405000340340 is an abundant number, since it is smaller than the sum of its proper divisors (3209452085900).

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

2405000340340 is a wasteful number, since it uses less digits than its factorization.

2405000340340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298387192 (or 298387190 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 2405000340340 its reverse (430430005042), we get a palindrome (2835430345382).

The spelling of 2405000340340 in words is "two trillion, four hundred five billion, three hundred forty thousand, three hundred forty".