1144021632055 has 16 divisors (see below), whose sum is σ = 1494910303200. Its totient is φ = 837149765760.

The previous prime is 1144021632001. The next prime is 1144021632059. The reversal of 1144021632055 is 5502361204411.

It is not a de Polignac number, because 1144021632055 - 2³⁵ = 1109661893687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1144021632055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144021632059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207623676 + ... + 207629185.

It is an arithmetic number, because the mean of its divisors is an integer number (93431893950).

Almost surely, 2^{1144021632055} is an apocalyptic number.

1144021632055 is a deficient number, since it is larger than the sum of its proper divisors (350888671145).

1144021632055 is a wasteful number, since it uses less digits than its factorization.

1144021632055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415252914.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1144021632055 its reverse (5502361204411), we get a palindrome (6646382836466).

The spelling of 1144021632055 in words is "one trillion, one hundred forty-four billion, twenty-one million, six hundred thirty-two thousand, fifty-five".