32443119820 has 48 divisors (see below), whose sum is σ = 68450467680. Its totient is φ = 12916440576.

The previous prime is 32443119811. The next prime is 32443119829. The reversal of 32443119820 is 2891134423.

It is an interprime number because it is at equal distance from previous prime (32443119811) and next prime (32443119829).

It is a self number, because there is not a number n which added to its sum of digits gives 32443119820.

It is not an unprimeable number, because it can be changed into a prime (32443119829) 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, 4622634 + ... + 4629646.

It is an arithmetic number, because the mean of its divisors is an integer number (1426051410).

Almost surely, 2^32443119820 is an apocalyptic number.

It is an amenable number.

32443119820 is an abundant number, since it is smaller than the sum of its proper divisors (36007347860).

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

32443119820 is a wasteful number, since it uses less digits than its factorization.

32443119820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074 (or 8072 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 32443119820 in words is "thirty-two billion, four hundred forty-three million, one hundred nineteen thousand, eight hundred twenty".