44201313 has 12 divisors (see below), whose sum is σ = 68757780. Its totient is φ = 27200736.

The previous prime is 44201303. The next prime is 44201329. The reversal of 44201313 is 31310244.

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 31002624 = 3633^2 + 5568^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44201313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44201303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188778 + ... + 189011.

It is an arithmetic number, because the mean of its divisors is an integer number (5729815).

Almost surely, 2^44201313 is an apocalyptic number.

It is an amenable number.

44201313 is a deficient number, since it is larger than the sum of its proper divisors (24556467).

44201313 is a wasteful number, since it uses less digits than its factorization.

44201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377808 (or 377805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 44201313 is about 6648.4068016330. The cubic root of 44201313 is about 353.5724273705.

Adding to 44201313 its reverse (31310244), we get a palindrome (75511557).

The spelling of 44201313 in words is "forty-four million, two hundred one thousand, three hundred thirteen".