44472909245 has 8 divisors (see below), whose sum is σ = 56506755384. Its totient is φ = 33485484544.

The previous prime is 44472909241. The next prime is 44472909269. The reversal of 44472909245 is 54290927444.

It can be written as a sum of positive squares in 4 ways, for example, as 7317262681 + 37155646564 = 85541^2 + 192758^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44472909245 - 2² = 44472909241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44472909193 and 44472909202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44472909241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261605264 + ... + 261605433.

It is an arithmetic number, because the mean of its divisors is an integer number (7063344423).

Almost surely, 2^44472909245 is an apocalyptic number.

It is an amenable number.

44472909245 is a deficient number, since it is larger than the sum of its proper divisors (12033846139).

44472909245 is a wasteful number, since it uses less digits than its factorization.

44472909245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523210719.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 44472909245 in words is "forty-four billion, four hundred seventy-two million, nine hundred nine thousand, two hundred forty-five".