214403240140 has 48 divisors (see below), whose sum is σ = 475978295520. Its totient is φ = 80898808320.

The previous prime is 214403240131. The next prime is 214403240141. The reversal of 214403240140 is 41042304412.

It is not an unprimeable number, because it can be changed into a prime (214403240141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122231 + ... + 1299310.

It is an arithmetic number, because the mean of its divisors is an integer number (9916214490).

Almost surely, 2^214403240140 is an apocalyptic number.

214403240140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214403240140 is an abundant number, since it is smaller than the sum of its proper divisors (261575055380).

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

214403240140 is a wasteful number, since it uses less digits than its factorization.

214403240140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421802 (or 2421800 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 214403240140 its reverse (41042304412), we get a palindrome (255445544552).

The spelling of 214403240140 in words is "two hundred fourteen billion, four hundred three million, two hundred forty thousand, one hundred forty".