214021341432 has 96 divisors (see below), whose sum is σ = 610581114000. Its totient is φ = 67537774080.

The previous prime is 214021341421. The next prime is 214021341437. The reversal of 214021341432 is 234143120412.

214021341432 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 213 + 414 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 214021341396 and 214021341405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214021341437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1900132 + ... + 2009612.

Almost surely, 2^214021341432 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 214021341432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305290557000).

214021341432 is an abundant number, since it is smaller than the sum of its proper divisors (396559772568).

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

214021341432 is a wasteful number, since it uses less digits than its factorization.

214021341432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110941 (or 110934 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 214021341432 its reverse (234143120412), we get a palindrome (448164461844).

The spelling of 214021341432 in words is "two hundred fourteen billion, twenty-one million, three hundred forty-one thousand, four hundred thirty-two".