214431523040 has 96 divisors (see below), whose sum is σ = 579056615424. Its totient is φ = 73507760640.

The previous prime is 214431523039. The next prime is 214431523043. The reversal of 214431523040 is 40325134412.

It is a junction number, because it is equal to n+sod(n) for n = 214431522994 and 214431523012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214431523043) 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, 10081697 + ... + 10102943.

It is an arithmetic number, because the mean of its divisors is an integer number (6031839744).

Almost surely, 2^214431523040 is an apocalyptic number.

214431523040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214431523040 is an abundant number, since it is smaller than the sum of its proper divisors (364625092384).

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

214431523040 is a wasteful number, since it uses less digits than its factorization.

214431523040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30280 (or 30272 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 214431523040 its reverse (40325134412), we get a palindrome (254756657452).

The spelling of 214431523040 in words is "two hundred fourteen billion, four hundred thirty-one million, five hundred twenty-three thousand, forty".