44061600416 has 48 divisors (see below), whose sum is σ = 91931633640. Its totient is φ = 20716216320.

The previous prime is 44061600389. The next prime is 44061600439. The reversal of 44061600416 is 61400616044.

It can be written as a sum of positive squares in 4 ways, for example, as 36733555600 + 7328044816 = 191660^2 + 85604^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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, 578306 + ... + 650046.

Almost surely, 2^44061600416 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 44061600416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45965816820).

44061600416 is an abundant number, since it is smaller than the sum of its proper divisors (47870033224).

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

44061600416 is a wasteful number, since it uses less digits than its factorization.

44061600416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72897 (or 72889 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 44061600416 in words is "forty-four billion, sixty-one million, six hundred thousand, four hundred sixteen".