44163436144 has 80 divisors (see below), whose sum is σ = 92507472000. Its totient is φ = 20360505600.

The previous prime is 44163436129. The next prime is 44163436159.

44163436144 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (44163436129) and next prime (44163436159).

It is a junction number, because it is equal to n+sod(n) for n = 44163436097 and 44163436106.

It is a congruent number.

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, 1799347 + ... + 1823725.

It is an arithmetic number, because the mean of its divisors is an integer number (1156343400).

Almost surely, 2^44163436144 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 44163436144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46253736000).

44163436144 is an abundant number, since it is smaller than the sum of its proper divisors (48344035856).

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

44163436144 is a wasteful number, since it uses less digits than its factorization.

44163436144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24566 (or 24560 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The spelling of 44163436144 in words is "forty-four billion, one hundred sixty-three million, four hundred thirty-six thousand, one hundred forty-four".