1438506250441 has 32 divisors (see below), whose sum is σ = 1574768563200. Its totient is φ = 1306038988800.

The previous prime is 1438506250399. The next prime is 1438506250459. The reversal of 1438506250441 is 1440526058341.

It is not a de Polignac number, because 1438506250441 - 2²³ = 1438497861833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1438506250141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590276275 + ... + 590278711.

It is an arithmetic number, because the mean of its divisors is an integer number (49211517600).

Almost surely, 2^{1438506250441} is an apocalyptic number.

It is an amenable number.

1438506250441 is a deficient number, since it is larger than the sum of its proper divisors (136262312759).

1438506250441 is a wasteful number, since it uses less digits than its factorization.

1438506250441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 1438506250441 in words is "one trillion, four hundred thirty-eight billion, five hundred six million, two hundred fifty thousand, four hundred forty-one".