110040019438 has 4 divisors (see below), whose sum is σ = 165060029160. Its totient is φ = 55020009718.

The previous prime is 110040019403. The next prime is 110040019447. The reversal of 110040019438 is 834910040011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27510004858 + ... + 27510004861.

It is an arithmetic number, because the mean of its divisors is an integer number (41265007290).

Almost surely, 2^110040019438 is an apocalyptic number.

110040019438 is a deficient number, since it is larger than the sum of its proper divisors (55020009722).

110040019438 is an equidigital number, since it uses as much as digits as its factorization.

110040019438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55020009721.

The product of its (nonzero) digits is 3456, while the sum is 31.

Adding to 110040019438 its reverse (834910040011), we get a palindrome (944950059449).

The spelling of 110040019438 in words is "one hundred ten billion, forty million, nineteen thousand, four hundred thirty-eight".