44002120313313 has 12 divisors (see below), whose sum is σ = 64272760009380. Its totient is φ = 29005142977536.

The previous prime is 44002120313297. The next prime is 44002120313323. The reversal of 44002120313313 is 31331302120044.

It is a happy number.

44002120313313 is a `hidden beast` number, since 4 + 400 + 2 + 120 + 3 + 133 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3628384948224 + 40373735365089 = 1904832^2 + 6354033^2 .

It is not a de Polignac number, because 44002120313313 - 2⁴ = 44002120313297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44002120313323) 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, 27466990656 + ... + 27466992257.

It is an arithmetic number, because the mean of its divisors is an integer number (5356063334115).

Almost surely, 2^{44002120313313} is an apocalyptic number.

It is an amenable number.

44002120313313 is a deficient number, since it is larger than the sum of its proper divisors (20270639696067).

44002120313313 is a wasteful number, since it uses less digits than its factorization.

44002120313313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54933983008 (or 54933983005 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 44002120313313 its reverse (31331302120044), we get a palindrome (75333422433357).

The spelling of 44002120313313 in words is "forty-four trillion, two billion, one hundred twenty million, three hundred thirteen thousand, three hundred thirteen".