20100403413344 has 48 divisors (see below), whose sum is σ = 40246197924240. Its totient is φ = 9879170549760.

The previous prime is 20100403413313. The next prime is 20100403413367. The reversal of 20100403413344 is 44331430400102.

It is a happy number.

It is a super-2 number, since 2×20100403413344² (a number of 27 digits) contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 27263324 + ... + 27990884.

It is an arithmetic number, because the mean of its divisors is an integer number (838462456755).

Almost surely, 2^{20100403413344} is an apocalyptic number.

It is an amenable number.

20100403413344 is an abundant number, since it is smaller than the sum of its proper divisors (20145794510896).

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

20100403413344 is a wasteful number, since it uses less digits than its factorization.

20100403413344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742263 (or 742255 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20100403413344 its reverse (44331430400102), we get a palindrome (64431833813446).

The spelling of 20100403413344 in words is "twenty trillion, one hundred billion, four hundred three million, four hundred thirteen thousand, three hundred forty-four".