2445044477 has 2 divisors, whose sum is σ = 2445044478. Its totient is φ = 2445044476.

The previous prime is 2445044443. The next prime is 2445044479. The reversal of 2445044477 is 7744405442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1675592356 + 769452121 = 40934^2 + 27739^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445044477 - 2¹⁰ = 2445043453 is a prime.

Together with 2445044479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445044479) 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, 1222522238 + 1222522239.

It is an arithmetic number, because the mean of its divisors is an integer number (1222522239).

Almost surely, 2^2445044477 is an apocalyptic number.

It is an amenable number.

2445044477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445044477 is an equidigital number, since it uses as much as digits as its factorization.

2445044477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 41.

The square root of 2445044477 is about 49447.3910029639. The cubic root of 2445044477 is about 1347.1902194738.

The spelling of 2445044477 in words is "two billion, four hundred forty-five million, forty-four thousand, four hundred seventy-seven".