1041432144221 has 24 divisors (see below), whose sum is σ = 1253333556000. Its totient is φ = 861808084704.

The previous prime is 1041432144131. The next prime is 1041432144227. The reversal of 1041432144221 is 1224412341401.

It is a de Polignac number, because none of the positive numbers 2^k-1041432144221 is a prime.

It is a super-2 number, since 2×1041432144221² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041432144227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28144310 + ... + 28181288.

It is an arithmetic number, because the mean of its divisors is an integer number (52222231500).

Almost surely, 2^{1041432144221} is an apocalyptic number.

It is an amenable number.

1041432144221 is a deficient number, since it is larger than the sum of its proper divisors (211901411779).

1041432144221 is a wasteful number, since it uses less digits than its factorization.

1041432144221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56841 (or 56834 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1041432144221 its reverse (1224412341401), we get a palindrome (2265844485622).

The spelling of 1041432144221 in words is "one trillion, forty-one billion, four hundred thirty-two million, one hundred forty-four thousand, two hundred twenty-one".