214401432132 has 18 divisors (see below), whose sum is σ = 541959175758. Its totient is φ = 71467144032.

The previous prime is 214401432121. The next prime is 214401432181. The reversal of 214401432132 is 231234104412.

214401432132 is a `hidden beast` number, since 2 + 1 + 4 + 401 + 43 + 213 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 213771221316 + 630210816 = 462354^2 + 25104^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 214401432096 and 214401432105.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2977797633 + ... + 2977797704.

Almost surely, 2^214401432132 is an apocalyptic number.

It is an amenable number.

214401432132 is an abundant number, since it is smaller than the sum of its proper divisors (327557743626).

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

214401432132 is a wasteful number, since it uses less digits than its factorization.

214401432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955595347 (or 5955595342 counting only the distinct ones).

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

Adding to 214401432132 its reverse (231234104412), we get a palindrome (445635536544).

The spelling of 214401432132 in words is "two hundred fourteen billion, four hundred one million, four hundred thirty-two thousand, one hundred thirty-two".