2421440214001 has 2 divisors, whose sum is σ = 2421440214002. Its totient is φ = 2421440214000.

The previous prime is 2421440213989. The next prime is 2421440214023. The reversal of 2421440214001 is 1004120441242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2059084372401 + 362355841600 = 1434951^2 + 601960^2 .

It is a cyclic number.

It is not a de Polignac number, because 2421440214001 - 2¹⁵ = 2421440181233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2421440214091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210720107000 + 1210720107001.

It is an arithmetic number, because the mean of its divisors is an integer number (1210720107001).

Almost surely, 2^{2421440214001} is an apocalyptic number.

It is an amenable number.

2421440214001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2421440214001 is an equidigital number, since it uses as much as digits as its factorization.

2421440214001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2421440214001 its reverse (1004120441242), we get a palindrome (3425560655243).

The spelling of 2421440214001 in words is "two trillion, four hundred twenty-one billion, four hundred forty million, two hundred fourteen thousand, one".