214102434432 has 32 divisors (see below), whose sum is σ = 568709592480. Its totient is φ = 71367478016.

The previous prime is 214102434421. The next prime is 214102434451. The reversal of 214102434432 is 234434201412.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 214102434432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278778828 + ... + 278779595.

It is an arithmetic number, because the mean of its divisors is an integer number (17772174765).

Almost surely, 2^214102434432 is an apocalyptic number.

It is an amenable number.

214102434432 is an abundant number, since it is smaller than the sum of its proper divisors (354607158048).

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

214102434432 is an equidigital number, since it uses as much as digits as its factorization.

214102434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557558440 (or 557558428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 214102434432 its reverse (234434201412), we get a palindrome (448536635844).

The spelling of 214102434432 in words is "two hundred fourteen billion, one hundred two million, four hundred thirty-four thousand, four hundred thirty-two".