20411403104010 has 128 divisors (see below), whose sum is σ = 51948560424960. Its totient is φ = 5122185868800.

The previous prime is 20411403103963. The next prime is 20411403104039. The reversal of 20411403104010 is 1040130411402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14651025 + ... + 15983595.

It is an arithmetic number, because the mean of its divisors is an integer number (405848128320).

Almost surely, 2^{20411403104010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20411403104010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25974280212480).

20411403104010 is an abundant number, since it is smaller than the sum of its proper divisors (31537157320950).

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

20411403104010 is a wasteful number, since it uses less digits than its factorization.

20411403104010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332964.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20411403104010 its reverse (1040130411402), we get a palindrome (21451533515412).

The spelling of 20411403104010 in words is "twenty trillion, four hundred eleven billion, four hundred three million, one hundred four thousand, ten".