213414220044 has 48 divisors (see below), whose sum is σ = 572375311200. Its totient is φ = 68685035328.

The previous prime is 213414220009. The next prime is 213414220051. The reversal of 213414220044 is 440022414312.

213414220044 is a `hidden beast` number, since 2 + 1 + 3 + 414 + 2 + 200 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 34066827 + ... + 34073090.

It is an arithmetic number, because the mean of its divisors is an integer number (11924485650).

Almost surely, 2^213414220044 is an apocalyptic number.

It is an amenable number.

213414220044 is an abundant number, since it is smaller than the sum of its proper divisors (358961091156).

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

213414220044 is a wasteful number, since it uses less digits than its factorization.

213414220044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68139959 (or 68139951 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 213414220044 its reverse (440022414312), we get a palindrome (653436634356).

The spelling of 213414220044 in words is "two hundred thirteen billion, four hundred fourteen million, two hundred twenty thousand, forty-four".