44012836321 has 4 divisors (see below), whose sum is σ = 44042758144. Its totient is φ = 43982914500.

The previous prime is 44012836289. The next prime is 44012836331. The reversal of 44012836321 is 12363821044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44012836321 - 2⁵ = 44012836289 is a prime.

It is a super-2 number, since 2×44012836321² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44012836331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14958705 + ... + 14961646.

It is an arithmetic number, because the mean of its divisors is an integer number (11010689536).

Almost surely, 2^44012836321 is an apocalyptic number.

It is an amenable number.

44012836321 is a deficient number, since it is larger than the sum of its proper divisors (29921823).

44012836321 is a wasteful number, since it uses less digits than its factorization.

44012836321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29921822.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 44012836321 in words is "forty-four billion, twelve million, eight hundred thirty-six thousand, three hundred twenty-one".