1000044133 has 4 divisors (see below), whose sum is σ = 1090957248. Its totient is φ = 909131020.

The previous prime is 1000044131. The next prime is 1000044137. The reversal of 1000044133 is 3314400001.

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 1000044133 - 2¹ = 1000044131 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 (1000044131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45456541 + ... + 45456562.

It is an arithmetic number, because the mean of its divisors is an integer number (272739312).

Almost surely, 2^1000044133 is an apocalyptic number.

It is an amenable number.

1000044133 is a deficient number, since it is larger than the sum of its proper divisors (90913115).

1000044133 is an equidigital number, since it uses as much as digits as its factorization.

1000044133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90913114.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1000044133 is about 31623.4743979848. The cubic root of 1000044133 is about 1000.0147107836.

Adding to 1000044133 its reverse (3314400001), we get a palindrome (4314444134).

The spelling of 1000044133 in words is "one billion, forty-four thousand, one hundred thirty-three".