2421440214023 has 2 divisors, whose sum is σ = 2421440214024. Its totient is φ = 2421440214022.

The previous prime is 2421440214001. The next prime is 2421440214049. The reversal of 2421440214023 is 3204120441242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2421440214023 - 2¹² = 2421440209927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2421440214223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210720107011 + 1210720107012.

It is an arithmetic number, because the mean of its divisors is an integer number (1210720107012).

Almost surely, 2^{2421440214023} is an apocalyptic number.

2421440214023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421440214023 is an equidigital number, since it uses as much as digits as its factorization.

2421440214023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 2421440214023 its reverse (3204120441242), we get a palindrome (5625560655265).

The spelling of 2421440214023 in words is "two trillion, four hundred twenty-one billion, four hundred forty million, two hundred fourteen thousand, twenty-three".