44016563812 has 96 divisors (see below), whose sum is σ = 93384410112. Its totient is φ = 17943484416.

The previous prime is 44016563753. The next prime is 44016563861. The reversal of 44016563812 is 21836561044.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057173 + ... + 1098019.

It is an arithmetic number, because the mean of its divisors is an integer number (972754272).

Almost surely, 2^44016563812 is an apocalyptic number.

It is an amenable number.

44016563812 is an abundant number, since it is smaller than the sum of its proper divisors (49367846300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44016563812 is a wasteful number, since it uses less digits than its factorization.

44016563812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40957 (or 40955 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 44016563812 in words is "forty-four billion, sixteen million, five hundred sixty-three thousand, eight hundred twelve".