1434443044021 has 4 divisors (see below), whose sum is σ = 1544784816652. Its totient is φ = 1324101271392.

The previous prime is 1434443043983. The next prime is 1434443044039. The reversal of 1434443044021 is 1204403444341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506908400625 + 927534643396 = 711975^2 + 963086^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434443044021 - 2¹³ = 1434443035829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434443044121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55170886296 + ... + 55170886321.

It is an arithmetic number, because the mean of its divisors is an integer number (386196204163).

Almost surely, 2^{1434443044021} is an apocalyptic number.

It is an amenable number.

1434443044021 is a deficient number, since it is larger than the sum of its proper divisors (110341772631).

1434443044021 is a wasteful number, since it uses less digits than its factorization.

1434443044021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110341772630.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1434443044021 its reverse (1204403444341), we get a palindrome (2638846488362).

The spelling of 1434443044021 in words is "one trillion, four hundred thirty-four billion, four hundred forty-three million, forty-four thousand, twenty-one".