20344342454110 has 32 divisors (see below), whose sum is σ = 36891122124960. Its totient is φ = 8077459732992.

The previous prime is 20344342454099. The next prime is 20344342454173. The reversal of 20344342454110 is 1145424344302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20344342454110.

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, 11880001 + ... + 13484179.

It is an arithmetic number, because the mean of its divisors is an integer number (1152847566405).

Almost surely, 2^{20344342454110} is an apocalyptic number.

20344342454110 is a deficient number, since it is larger than the sum of its proper divisors (16546779670850).

20344342454110 is a wasteful number, since it uses less digits than its factorization.

20344342454110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613580.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 20344342454110 its reverse (1145424344302), we get a palindrome (21489766798412).

The spelling of 20344342454110 in words is "twenty trillion, three hundred forty-four billion, three hundred forty-two million, four hundred fifty-four thousand, one hundred ten".