10412040421 has 4 divisors (see below), whose sum is σ = 10412698144. Its totient is φ = 10411382700.

The previous prime is 10412040403. The next prime is 10412040427. The reversal of 10412040421 is 12404021401.

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 10412040421 - 2⁷ = 10412040293 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 (10412040427) 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, 304515 + ... + 336976.

It is an arithmetic number, because the mean of its divisors is an integer number (2603174536).

Almost surely, 2^10412040421 is an apocalyptic number.

It is an amenable number.

10412040421 is a deficient number, since it is larger than the sum of its proper divisors (657723).

10412040421 is an equidigital number, since it uses as much as digits as its factorization.

10412040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657722.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10412040421 its reverse (12404021401), we get a palindrome (22816061822).

The spelling of 10412040421 in words is "ten billion, four hundred twelve million, forty thousand, four hundred twenty-one".