2400210241543 has 4 divisors (see below), whose sum is σ = 2400217191000. Its totient is φ = 2400203292088.

The previous prime is 2400210241493. The next prime is 2400210241567. The reversal of 2400210241543 is 3451420120042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2400210241543 is a prime.

It is a super-2 number, since 2×2400210241543² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400210241043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927980 + ... + 3656977.

It is an arithmetic number, because the mean of its divisors is an integer number (600054297750).

Almost surely, 2^{2400210241543} is an apocalyptic number.

2400210241543 is a deficient number, since it is larger than the sum of its proper divisors (6949457).

2400210241543 is an equidigital number, since it uses as much as digits as its factorization.

2400210241543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949456.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2400210241543 its reverse (3451420120042), we get a palindrome (5851630361585).

It can be divided in two parts, 24002102 and 41543, that added together give a triangular number (24043645 = T₆₉₃₄).

The spelling of 2400210241543 in words is "two trillion, four hundred billion, two hundred ten million, two hundred forty-one thousand, five hundred forty-three".