44200520013 has 32 divisors (see below), whose sum is σ = 69017066496. Its totient is φ = 24908387328.

The previous prime is 44200519999. The next prime is 44200520041. The reversal of 44200520013 is 31002500244.

It is not a de Polignac number, because 44200520013 - 2¹⁴ = 44200503629 is a prime.

It is a super-2 number, since 2×44200520013² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200520083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876381 + ... + 925442.

It is an arithmetic number, because the mean of its divisors is an integer number (2156783328).

Almost surely, 2^44200520013 is an apocalyptic number.

It is an amenable number.

44200520013 is a deficient number, since it is larger than the sum of its proper divisors (24816546483).

44200520013 is a wasteful number, since it uses less digits than its factorization.

44200520013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801893.

The product of its (nonzero) digits is 960, while the sum is 21.

The spelling of 44200520013 in words is "forty-four billion, two hundred million, five hundred twenty thousand, thirteen".