214434403340 has 48 divisors (see below), whose sum is σ = 458129717472. Its totient is φ = 84293208576.

The previous prime is 214434403297. The next prime is 214434403387. The reversal of 214434403340 is 43304434412.

It is a super-2 number, since 2×214434403340² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214434403297 and 214434403306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 139307 + ... + 669533.

It is an arithmetic number, because the mean of its divisors is an integer number (9544369114).

Almost surely, 2^214434403340 is an apocalyptic number.

214434403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214434403340 is an abundant number, since it is smaller than the sum of its proper divisors (243695314132).

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

214434403340 is a wasteful number, since it uses less digits than its factorization.

214434403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530586 (or 530584 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 214434403340 its reverse (43304434412), we get a palindrome (257738837752).

The spelling of 214434403340 in words is "two hundred fourteen billion, four hundred thirty-four million, four hundred three thousand, three hundred forty".