421326469109 has 8 divisors (see below), whose sum is σ = 518555654400. Its totient is φ = 333357206256.

The previous prime is 421326469043. The next prime is 421326469141. The reversal of 421326469109 is 901964623124.

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 421326469109 - 2³⁶ = 352606992373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421326469169) 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, 2314980509 + ... + 2314980690.

It is an arithmetic number, because the mean of its divisors is an integer number (64819456800).

Almost surely, 2^421326469109 is an apocalyptic number.

It is an amenable number.

421326469109 is a deficient number, since it is larger than the sum of its proper divisors (97229185291).

421326469109 is a wasteful number, since it uses less digits than its factorization.

421326469109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629961219.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 421326469109 in words is "four hundred twenty-one billion, three hundred twenty-six million, four hundred sixty-nine thousand, one hundred nine".