32214440420 has 24 divisors (see below), whose sum is σ = 67715984448. Its totient is φ = 12873269600.

The previous prime is 32214440413. The next prime is 32214440449. The reversal of 32214440420 is 2404441223.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32214440420.

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, 760526 + ... + 801765.

It is an arithmetic number, because the mean of its divisors is an integer number (2821499352).

Almost surely, 2^32214440420 is an apocalyptic number.

It is an amenable number.

32214440420 is an abundant number, since it is smaller than the sum of its proper divisors (35501544028).

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

32214440420 is a wasteful number, since it uses less digits than its factorization.

32214440420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563331 (or 1563329 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 32214440420 its reverse (2404441223), we get a palindrome (34618881643).

The spelling of 32214440420 in words is "thirty-two billion, two hundred fourteen million, four hundred forty thousand, four hundred twenty".