214230023012440 has 64 divisors (see below), whose sum is σ = 486449401284000. Its totient is φ = 84904156108800.

The previous prime is 214230023012393. The next prime is 214230023012461. The reversal of 214230023012440 is 44210320032412.

It is a junction number, because it is equal to n+sod(n) for n = 214230023012399 and 214230023012408.

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, 231494571 + ... + 232418149.

Almost surely, 2^{214230023012440} is an apocalyptic number.

214230023012440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214230023012440 is an abundant number, since it is smaller than the sum of its proper divisors (272219378271560).

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

214230023012440 is a wasteful number, since it uses less digits than its factorization.

214230023012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976900 (or 976896 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 214230023012440 its reverse (44210320032412), we get a palindrome (258440343044852).

The spelling of 214230023012440 in words is "two hundred fourteen trillion, two hundred thirty billion, twenty-three million, twelve thousand, four hundred forty".