44431055013445 has 16 divisors (see below), whose sum is σ = 56123602920000. Its totient is φ = 33673963742208.

The previous prime is 44431055013437. The next prime is 44431055013463. The reversal of 44431055013445 is 54431055013444.

It is a cyclic number.

It is not a de Polignac number, because 44431055013445 - 2³ = 44431055013437 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 58213906 + ... + 58972204.

It is an arithmetic number, because the mean of its divisors is an integer number (3507725182500).

Almost surely, 2^{44431055013445} is an apocalyptic number.

It is an amenable number.

44431055013445 is a deficient number, since it is larger than the sum of its proper divisors (11692547906555).

44431055013445 is a wasteful number, since it uses less digits than its factorization.

44431055013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375092.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Subtracting 44431055013445 from its reverse (54431055013444), we obtain a palindrome (9999999999999).

The spelling of 44431055013445 in words is "forty-four trillion, four hundred thirty-one billion, fifty-five million, thirteen thousand, four hundred forty-five".