44240031445 has 8 divisors (see below), whose sum is σ = 53684533080. Its totient is φ = 34994361600.

The previous prime is 44240031389. The next prime is 44240031449. The reversal of 44240031445 is 54413004244.

It can be written as a sum of positive squares in 4 ways, for example, as 2783406564 + 41456624881 = 52758^2 + 203609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44240031445 - 2³¹ = 42092547797 is a prime.

It is a super-3 number, since 3×44240031445³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44240031449) 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 7 ways as a sum of consecutive naturals, for example, 49707456 + ... + 49708345.

It is an arithmetic number, because the mean of its divisors is an integer number (6710566635).

Almost surely, 2^44240031445 is an apocalyptic number.

It is an amenable number.

44240031445 is a deficient number, since it is larger than the sum of its proper divisors (9444501635).

44240031445 is an equidigital number, since it uses as much as digits as its factorization.

44240031445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99415895.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 44240031445 its reverse (54413004244), we get a palindrome (98653035689).

The spelling of 44240031445 in words is "forty-four billion, two hundred forty million, thirty-one thousand, four hundred forty-five".