213014324440 has 16 divisors (see below), whose sum is σ = 479282230080. Its totient is φ = 85205729760.

The previous prime is 213014324423. The next prime is 213014324473. The reversal of 213014324440 is 44423410312.

It is a junction number, because it is equal to n+sod(n) for n = 213014324399 and 213014324408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2662679016 + ... + 2662679095.

It is an arithmetic number, because the mean of its divisors is an integer number (29955139380).

Almost surely, 2^213014324440 is an apocalyptic number.

213014324440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213014324440 is an abundant number, since it is smaller than the sum of its proper divisors (266267905640).

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

213014324440 is a wasteful number, since it uses less digits than its factorization.

213014324440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325358122 (or 5325358118 counting only the distinct ones).

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

Adding to 213014324440 its reverse (44423410312), we get a palindrome (257437734752).

The spelling of 213014324440 in words is "two hundred thirteen billion, fourteen million, three hundred twenty-four thousand, four hundred forty".