110140421440 has 224 divisors, whose sum is σ = 320463696384. Its totient is φ = 35194798080.

The previous prime is 110140421437. The next prime is 110140421459. The reversal of 110140421440 is 44124041011.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3908200 + ... + 3936280.

Almost surely, 2^110140421440 is an apocalyptic number.

110140421440 is a gapful number since it is divisible by the number (10) 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 110140421440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160231848192).

110140421440 is an abundant number, since it is smaller than the sum of its proper divisors (210323274944).

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

110140421440 is a wasteful number, since it uses less digits than its factorization.

110140421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28225 (or 28215 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 110140421440 its reverse (44124041011), we get a palindrome (154264462451).

The spelling of 110140421440 in words is "one hundred ten billion, one hundred forty million, four hundred twenty-one thousand, four hundred forty".