44940936445 has 4 divisors (see below), whose sum is σ = 53929123740. Its totient is φ = 35952749152.

The previous prime is 44940936401. The next prime is 44940936473. The reversal of 44940936445 is 54463904944.

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 34194296889 + 10746639556 = 184917^2 + 103666^2 .

It is a cyclic number.

It is not a de Polignac number, because 44940936445 - 2⁷ = 44940936317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44940936392 and 44940936401.

It is a congruent number.

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, 4494093640 + ... + 4494093649.

It is an arithmetic number, because the mean of its divisors is an integer number (13482280935).

Almost surely, 2^44940936445 is an apocalyptic number.

It is an amenable number.

44940936445 is a deficient number, since it is larger than the sum of its proper divisors (8988187295).

44940936445 is an equidigital number, since it uses as much as digits as its factorization.

44940936445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988187294.

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 44940936445 in words is "forty-four billion, nine hundred forty million, nine hundred thirty-six thousand, four hundred forty-five".