1444224400411 has 32 divisors (see below), whose sum is σ = 1601426774528. Its totient is φ = 1293797007360.

The previous prime is 1444224400387. The next prime is 1444224400427. The reversal of 1444224400411 is 1140044224441.

It is not a de Polignac number, because 1444224400411 - 2²³ = 1444216011803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444224400441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616925101 + ... + 616927441.

It is an arithmetic number, because the mean of its divisors is an integer number (50044586704).

Almost surely, 2^{1444224400411} is an apocalyptic number.

1444224400411 is a deficient number, since it is larger than the sum of its proper divisors (157202374117).

1444224400411 is a wasteful number, since it uses less digits than its factorization.

1444224400411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 1444224400411 its reverse (1140044224441), we get a palindrome (2584268624852).

The spelling of 1444224400411 in words is "one trillion, four hundred forty-four billion, two hundred twenty-four million, four hundred thousand, four hundred eleven".