44163403540 has 192 divisors, whose sum is σ = 104055114240. Its totient is φ = 15668674560.

The previous prime is 44163403519. The next prime is 44163403547. The reversal of 44163403540 is 4530436144.

It is a junction number, because it is equal to n+sod(n) for n = 44163403496 and 44163403505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44163403547) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 95798910 + ... + 95799370.

It is an arithmetic number, because the mean of its divisors is an integer number (541953720).

Almost surely, 2^44163403540 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 44163403540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52027557120).

44163403540 is an abundant number, since it is smaller than the sum of its proper divisors (59891710700).

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

44163403540 is a wasteful number, since it uses less digits than its factorization.

44163403540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 720 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 44163403540 its reverse (4530436144), we get a palindrome (48693839684).

The spelling of 44163403540 in words is "forty-four billion, one hundred sixty-three million, four hundred three thousand, five hundred forty".