46444111636428 has 144 divisors (see below), whose sum is σ = 131911497463200. Its totient is φ = 13654357401600.

The previous prime is 46444111636291. The next prime is 46444111636469. The reversal of 46444111636428 is 82463611144464.

46444111636428 is a `hidden beast` number, since 4 + 6 + 4 + 4 + 411 + 163 + 64 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 572268 + ... + 9654828.

Almost surely, 2^{46444111636428} 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 46444111636428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65955748731600).

46444111636428 is an abundant number, since it is smaller than the sum of its proper divisors (85467385826772).

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

46444111636428 is a wasteful number, since it uses less digits than its factorization.

46444111636428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082968 (or 9082963 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

The spelling of 46444111636428 in words is "forty-six trillion, four hundred forty-four billion, one hundred eleven million, six hundred thirty-six thousand, four hundred twenty-eight".