2240044022401 has 2 divisors, whose sum is σ = 2240044022402. Its totient is φ = 2240044022400.

The previous prime is 2240044022399. The next prime is 2240044022471. The reversal of 2240044022401 is 1042204400422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1424633216400 + 815410806001 = 1193580^2 + 903001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240044022401 - 2¹ = 2240044022399 is a prime.

Together with 2240044022399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2240044022471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120022011200 + 1120022011201.

It is an arithmetic number, because the mean of its divisors is an integer number (1120022011201).

Almost surely, 2^{2240044022401} is an apocalyptic number.

It is an amenable number.

2240044022401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240044022401 is an equidigital number, since it uses as much as digits as its factorization.

2240044022401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 2240044022401 its reverse (1042204400422), we get a palindrome (3282248422823).

The spelling of 2240044022401 in words is "two trillion, two hundred forty billion, forty-four million, twenty-two thousand, four hundred one".