44921490353 has 4 divisors (see below), whose sum is σ = 47563930980. Its totient is φ = 42279049728.

The previous prime is 44921490349. The next prime is 44921490409. The reversal of 44921490353 is 35309412944.

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 14174569249 + 30746921104 = 119057^2 + 175348^2 .

It is a cyclic number.

It is not a de Polignac number, because 44921490353 - 2² = 44921490349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44921490553) 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 3 ways as a sum of consecutive naturals, for example, 1321220288 + ... + 1321220321.

It is an arithmetic number, because the mean of its divisors is an integer number (11890982745).

Almost surely, 2^44921490353 is an apocalyptic number.

It is an amenable number.

44921490353 is a deficient number, since it is larger than the sum of its proper divisors (2642440627).

44921490353 is a wasteful number, since it uses less digits than its factorization.

44921490353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642440626.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 44921490353 in words is "forty-four billion, nine hundred twenty-one million, four hundred ninety thousand, three hundred fifty-three".