44057137133 has 4 divisors (see below), whose sum is σ = 44059275360. Its totient is φ = 44054998908.

The previous prime is 44057137127. The next prime is 44057137139. The reversal of 44057137133 is 33173175044.

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 an interprime number because it is at equal distance from previous prime (44057137127) and next prime (44057137139).

It is a cyclic number.

It is not a de Polignac number, because 44057137133 - 2²⁴ = 44040359917 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 (44057137139) 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, 1037903 + ... + 1079516.

It is an arithmetic number, because the mean of its divisors is an integer number (11014818840).

Almost surely, 2^44057137133 is an apocalyptic number.

It is an amenable number.

44057137133 is a deficient number, since it is larger than the sum of its proper divisors (2138227).

44057137133 is a wasteful number, since it uses less digits than its factorization.

44057137133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138226.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 44057137133 in words is "forty-four billion, fifty-seven million, one hundred thirty-seven thousand, one hundred thirty-three".