2340421244043 has 16 divisors (see below), whose sum is σ = 3141648662400. Its totient is φ = 1549757626560.

The previous prime is 2340421244033. The next prime is 2340421244047. The reversal of 2340421244043 is 3404421240432.

It is not a de Polignac number, because 2340421244043 - 2²² = 2340417049739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2340421243995 and 2340421244013.

It is not an unprimeable number, because it can be changed into a prime (2340421244047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075578 + ... + 2998143.

It is an arithmetic number, because the mean of its divisors is an integer number (196353041400).

Almost surely, 2^{2340421244043} is an apocalyptic number.

2340421244043 is a deficient number, since it is larger than the sum of its proper divisors (801227418357).

2340421244043 is a wasteful number, since it uses less digits than its factorization.

2340421244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074762.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 2340421244043 its reverse (3404421240432), we get a palindrome (5744842484475).

The spelling of 2340421244043 in words is "two trillion, three hundred forty billion, four hundred twenty-one million, two hundred forty-four thousand, forty-three".