44255140231 has 4 divisors (see below), whose sum is σ = 46858383792. Its totient is φ = 41651896672.

The previous prime is 44255140229. The next prime is 44255140253. The reversal of 44255140231 is 13204155244.

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

It is a cyclic number.

It is not a de Polignac number, because 44255140231 - 2¹ = 44255140229 is a prime.

It is a super-2 number, since 2×44255140231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44255140193 and 44255140202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44255140261) 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, 1301621755 + ... + 1301621788.

It is an arithmetic number, because the mean of its divisors is an integer number (11714595948).

Almost surely, 2^44255140231 is an apocalyptic number.

44255140231 is a deficient number, since it is larger than the sum of its proper divisors (2603243561).

44255140231 is a wasteful number, since it uses less digits than its factorization.

44255140231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603243560.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 44255140231 its reverse (13204155244), we get a palindrome (57459295475).

The spelling of 44255140231 in words is "forty-four billion, two hundred fifty-five million, one hundred forty thousand, two hundred thirty-one".