421332408611 has 8 divisors (see below), whose sum is σ = 429312281760. Its totient is φ = 413353654272.

The previous prime is 421332408587. The next prime is 421332408643. The reversal of 421332408611 is 116804233124.

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 421332408611 - 2²⁶ = 421265299747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421332408811) 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, 501050 + ... + 1045808.

It is an arithmetic number, because the mean of its divisors is an integer number (53664035220).

Almost surely, 2^421332408611 is an apocalyptic number.

421332408611 is a deficient number, since it is larger than the sum of its proper divisors (7979873149).

421332408611 is a wasteful number, since it uses less digits than its factorization.

421332408611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559405.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 421332408611 in words is "four hundred twenty-one billion, three hundred thirty-two million, four hundred eight thousand, six hundred eleven".