2442040000445 has 4 divisors (see below), whose sum is σ = 2930448000540. Its totient is φ = 1953632000352.

The previous prime is 2442040000427. The next prime is 2442040000459. The reversal of 2442040000445 is 5440000402442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270937947289 + 2171102053156 = 520517^2 + 1473466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442040000445 - 2¹² = 2442039996349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244204000040 + ... + 244204000049.

It is an arithmetic number, because the mean of its divisors is an integer number (732612000135).

Almost surely, 2^{2442040000445} is an apocalyptic number.

It is an amenable number.

2442040000445 is a deficient number, since it is larger than the sum of its proper divisors (488408000095).

2442040000445 is an equidigital number, since it uses as much as digits as its factorization.

2442040000445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488408000094.

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 2442040000445 its reverse (5440000402442), we get a palindrome (7882040402887).

The spelling of 2442040000445 in words is "two trillion, four hundred forty-two billion, forty million, four hundred forty-five", and thus it is an aban number.