10404230620261 has 4 divisors (see below), whose sum is σ = 10559517644512. Its totient is φ = 10248943596012.

The previous prime is 10404230620243. The next prime is 10404230620337. The reversal of 10404230620261 is 16202603240401.

10404230620261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10404230620261 - 2²³ = 10404222231653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404230690261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77643512025 + ... + 77643512158.

It is an arithmetic number, because the mean of its divisors is an integer number (2639879411128).

Almost surely, 2^{10404230620261} is an apocalyptic number.

It is an amenable number.

10404230620261 is a deficient number, since it is larger than the sum of its proper divisors (155287024251).

10404230620261 is an equidigital number, since it uses as much as digits as its factorization.

10404230620261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155287024250.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 10404230620261 its reverse (16202603240401), we get a palindrome (26606833860662).

The spelling of 10404230620261 in words is "ten trillion, four hundred four billion, two hundred thirty million, six hundred twenty thousand, two hundred sixty-one".