421114233243432 has 256 divisors, whose sum is σ = 1092167774208000. Its totient is φ = 135203899161600.

The previous prime is 421114233243421. The next prime is 421114233243461. The reversal of 421114233243432 is 234342332411124.

It is a super-2 number, since 2×421114233243432² (a number of 30 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94611148807 + ... + 94611153257.

It is an arithmetic number, because the mean of its divisors is an integer number (4266280368000).

Almost surely, 2^{421114233243432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421114233243432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546083887104000).

421114233243432 is an abundant number, since it is smaller than the sum of its proper divisors (671053540964568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421114233243432 is a wasteful number, since it uses less digits than its factorization.

421114233243432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896 (or 6892 counting only the distinct ones).

The product of its digits is 331776, while the sum is 39.

Adding to 421114233243432 its reverse (234342332411124), we get a palindrome (655456565654556).

The spelling of 421114233243432 in words is "four hundred twenty-one trillion, one hundred fourteen billion, two hundred thirty-three million, two hundred forty-three thousand, four hundred thirty-two".