46444291872 has 96 divisors (see below), whose sum is σ = 133148945664. Its totient is φ = 14058220800.

The previous prime is 46444291871. The next prime is 46444291931. The reversal of 46444291872 is 27819244464.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (46444291871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 933547 + ... + 982037.

It is an arithmetic number, because the mean of its divisors is an integer number (1386968184).

Almost surely, 2^46444291872 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 46444291872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66574472832).

46444291872 is an abundant number, since it is smaller than the sum of its proper divisors (86704653792).

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

46444291872 is a wasteful number, since it uses less digits than its factorization.

46444291872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49422 (or 49414 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The spelling of 46444291872 in words is "forty-six billion, four hundred forty-four million, two hundred ninety-one thousand, eight hundred seventy-two".