44134230231440 has 160 divisors (see below), whose sum is σ = 107332749478656. Its totient is φ = 16845272801280.

The previous prime is 44134230231437. The next prime is 44134230231461. The reversal of 44134230231440 is 4413203243144.

It is a self number, because there is not a number n which added to its sum of digits gives 44134230231440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5837085260 + ... + 5837092820.

Almost surely, 2^{44134230231440} is an apocalyptic number.

44134230231440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44134230231440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53666374739328).

44134230231440 is an abundant number, since it is smaller than the sum of its proper divisors (63198519247216).

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

44134230231440 is a wasteful number, since it uses less digits than its factorization.

44134230231440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857 (or 14851 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 44134230231440 its reverse (4413203243144), we get a palindrome (48547433474584).

The spelling of 44134230231440 in words is "forty-four trillion, one hundred thirty-four billion, two hundred thirty million, two hundred thirty-one thousand, four hundred forty".