214201424440 has 64 divisors (see below), whose sum is σ = 486853286400. Its totient is φ = 84810202752.

The previous prime is 214201424389. The next prime is 214201424461. The reversal of 214201424440 is 44424102412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 214201424399 and 214201424408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10120509 + ... + 10141651.

It is an arithmetic number, because the mean of its divisors is an integer number (7607082600).

Almost surely, 2^214201424440 is an apocalyptic number.

214201424440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214201424440 is an abundant number, since it is smaller than the sum of its proper divisors (272651861960).

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

214201424440 is a wasteful number, since it uses less digits than its factorization.

214201424440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23716 (or 23712 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 214201424440 its reverse (44424102412), we get a palindrome (258625526852).

The spelling of 214201424440 in words is "two hundred fourteen billion, two hundred one million, four hundred twenty-four thousand, four hundred forty".