44808199481 has 4 divisors (see below), whose sum is σ = 44969962212. Its totient is φ = 44646436752.

The previous prime is 44808199451. The next prime is 44808199487. The reversal of 44808199481 is 18499180844.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22057002256 + 22751197225 = 148516^2 + 150835^2 .

It is a cyclic number.

It is not a de Polignac number, because 44808199481 - 2⁶ = 44808199417 is a prime.

It is a super-2 number, since 2×44808199481² (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 (44808199487) 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, 80880950 + ... + 80881503.

It is an arithmetic number, because the mean of its divisors is an integer number (11242490553).

Almost surely, 2^44808199481 is an apocalyptic number.

It is an amenable number.

44808199481 is a deficient number, since it is larger than the sum of its proper divisors (161762731).

44808199481 is a wasteful number, since it uses less digits than its factorization.

44808199481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161762730.

The product of its (nonzero) digits is 2654208, while the sum is 56.

The spelling of 44808199481 in words is "forty-four billion, eight hundred eight million, one hundred ninety-nine thousand, four hundred eighty-one".