44161929216 has 208 divisors, whose sum is σ = 137726750400. Its totient is φ = 13945208832.

The previous prime is 44161929167. The next prime is 44161929221. The reversal of 44161929216 is 61292916144.

44161929216 is a `hidden beast` number, since 4 + 4 + 1 + 619 + 2 + 9 + 21 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090740 + ... + 2111756.

Almost surely, 2^44161929216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44161929216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68863375200).

44161929216 is an abundant number, since it is smaller than the sum of its proper divisors (93564821184).

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

44161929216 is a wasteful number, since it uses less digits than its factorization.

44161929216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069 (or 21041 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 44161929216 in words is "forty-four billion, one hundred sixty-one million, nine hundred twenty-nine thousand, two hundred sixteen".