2442020444047 has 2 divisors, whose sum is σ = 2442020444048. Its totient is φ = 2442020444046.

The previous prime is 2442020443939. The next prime is 2442020444099. The reversal of 2442020444047 is 7404440202442.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2442020444047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2442020443997 and 2442020444015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2442020484047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221010222023 + 1221010222024.

It is an arithmetic number, because the mean of its divisors is an integer number (1221010222024).

Almost surely, 2^{2442020444047} is an apocalyptic number.

2442020444047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442020444047 is an equidigital number, since it uses as much as digits as its factorization.

2442020444047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 229376, while the sum is 37.

Adding to 2442020444047 its reverse (7404440202442), we get a palindrome (9846460646489).

The spelling of 2442020444047 in words is "two trillion, four hundred forty-two billion, twenty million, four hundred forty-four thousand, forty-seven".