44531413507 has 8 divisors (see below), whose sum is σ = 52647976800. Its totient is φ = 36853583424.

The previous prime is 44531413471. The next prime is 44531413513. The reversal of 44531413507 is 70531413544.

It is a happy number.

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

It is not a de Polignac number, because 44531413507 - 2²³ = 44523024899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44531413007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109683082 + ... + 109683487.

It is an arithmetic number, because the mean of its divisors is an integer number (6580997100).

Almost surely, 2^44531413507 is an apocalyptic number.

44531413507 is a deficient number, since it is larger than the sum of its proper divisors (8116563293).

44531413507 is a wasteful number, since it uses less digits than its factorization.

44531413507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219366605.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 44531413507 its sum of digits (37), we get a palindrome (44531413544).

The spelling of 44531413507 in words is "forty-four billion, five hundred thirty-one million, four hundred thirteen thousand, five hundred seven".