32213440044 has 24 divisors (see below), whose sum is σ = 83516326320. Its totient is φ = 10737813312.

The previous prime is 32213439997. The next prime is 32213440057. The reversal of 32213440044 is 44004431223.

It is a happy number.

32213440044 is a `hidden beast` number, since 3 + 2 + 213 + 4 + 400 + 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 7 ways as a sum of consecutive naturals, for example, 149136189 + ... + 149136404.

It is an arithmetic number, because the mean of its divisors is an integer number (3479846930).

Almost surely, 2^32213440044 is an apocalyptic number.

It is an amenable number.

32213440044 is an abundant number, since it is smaller than the sum of its proper divisors (51302886276).

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

32213440044 is a wasteful number, since it uses less digits than its factorization.

32213440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298272606 (or 298272598 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 32213440044 its reverse (44004431223), we get a palindrome (76217871267).

The spelling of 32213440044 in words is "thirty-two billion, two hundred thirteen million, four hundred forty thousand, forty-four".