1044021042433 has 4 divisors (see below), whose sum is σ = 1077699140608. Its totient is φ = 1010342944260.

The previous prime is 1044021042419. The next prime is 1044021042437. The reversal of 1044021042433 is 3342401204401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044021042433 - 2¹³ = 1044021034241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044021042437) 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, 16839049041 + ... + 16839049102.

It is an arithmetic number, because the mean of its divisors is an integer number (269424785152).

Almost surely, 2^{1044021042433} is an apocalyptic number.

It is an amenable number.

1044021042433 is a deficient number, since it is larger than the sum of its proper divisors (33678098175).

1044021042433 is an equidigital number, since it uses as much as digits as its factorization.

1044021042433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33678098174.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1044021042433 its reverse (3342401204401), we get a palindrome (4386422246834).

The spelling of 1044021042433 in words is "one trillion, forty-four billion, twenty-one million, forty-two thousand, four hundred thirty-three".