2400530254340 has 72 divisors (see below), whose sum is σ = 5389203833160. Its totient is φ = 897972461568.

The previous prime is 2400530254321. The next prime is 2400530254363. The reversal of 2400530254340 is 434520350042.

It can be written as a sum of positive squares in 12 ways, for example, as 128691517696 + 2271838736644 = 358736^2 + 1507262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2400530254297 and 2400530254306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415205 + ... + 2230124.

Almost surely, 2^{2400530254340} is an apocalyptic number.

2400530254340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2400530254340 is an abundant number, since it is smaller than the sum of its proper divisors (2988673578820).

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

2400530254340 is a wasteful number, since it uses less digits than its factorization.

2400530254340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645529 (or 2645510 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 2400530254340 in words is "two trillion, four hundred billion, five hundred thirty million, two hundred fifty-four thousand, three hundred forty".