44130197563 has 4 divisors (see below), whose sum is σ = 46452839560. Its totient is φ = 41807555568.

The previous prime is 44130197533. The next prime is 44130197581. The reversal of 44130197563 is 36579103144.

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 44130197563 - 2¹³ = 44130189371 is a prime.

It is a super-2 number, since 2×44130197563² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44130197513) 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 3 ways as a sum of consecutive naturals, for example, 1161320970 + ... + 1161321007.

It is an arithmetic number, because the mean of its divisors is an integer number (11613209890).

Almost surely, 2^44130197563 is an apocalyptic number.

44130197563 is a deficient number, since it is larger than the sum of its proper divisors (2322641997).

44130197563 is a wasteful number, since it uses less digits than its factorization.

44130197563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322641996.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 44130197563 in words is "forty-four billion, one hundred thirty million, one hundred ninety-seven thousand, five hundred sixty-three".