44220031012 has 24 divisors (see below), whose sum is σ = 81771782400. Its totient is φ = 20881001856.

The previous prime is 44220030991. The next prime is 44220031019. The reversal of 44220031012 is 21013002244.

It is a super-2 number, since 2×44220031012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44220031019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034837 + ... + 3049372.

It is an arithmetic number, because the mean of its divisors is an integer number (3407157600).

Almost surely, 2^44220031012 is an apocalyptic number.

It is an amenable number.

44220031012 is a deficient number, since it is larger than the sum of its proper divisors (37551751388).

44220031012 is a wasteful number, since it uses less digits than its factorization.

44220031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084315 (or 6084313 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 44220031012 its reverse (21013002244), we get a palindrome (65233033256).

The spelling of 44220031012 in words is "forty-four billion, two hundred twenty million, thirty-one thousand, twelve".