44171970490 has 8 divisors (see below), whose sum is σ = 79509546900. Its totient is φ = 17668788192.

The previous prime is 44171970449. The next prime is 44171970503. The reversal of 44171970490 is 9407917144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37916267841 + 6255702649 = 194721^2 + 79093^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 44171970490.

It is an unprimeable number.

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, 2208598515 + ... + 2208598534.

Almost surely, 2^44171970490 is an apocalyptic number.

44171970490 is a deficient number, since it is larger than the sum of its proper divisors (35337576410).

44171970490 is a wasteful number, since it uses less digits than its factorization.

44171970490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417197056.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 44171970490 in words is "forty-four billion, one hundred seventy-one million, nine hundred seventy thousand, four hundred ninety".