421133400413 has 8 divisors (see below), whose sum is σ = 459632861856. Its totient is φ = 382669706800.

The previous prime is 421133400407. The next prime is 421133400449. The reversal of 421133400413 is 314004331124.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421133400413 - 2⁸ = 421133400157 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 (421133400913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8917331 + ... + 8964432.

It is an arithmetic number, because the mean of its divisors is an integer number (57454107732).

Almost surely, 2^421133400413 is an apocalyptic number.

It is an amenable number.

421133400413 is a deficient number, since it is larger than the sum of its proper divisors (38499461443).

421133400413 is a wasteful number, since it uses less digits than its factorization.

421133400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17883915.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 421133400413 its reverse (314004331124), we get a palindrome (735137731537).

The spelling of 421133400413 in words is "four hundred twenty-one billion, one hundred thirty-three million, four hundred thousand, four hundred thirteen".