32442020424 has 64 divisors (see below), whose sum is σ = 98309160000. Its totient is φ = 9830914560.

The previous prime is 32442020419. The next prime is 32442020477. The reversal of 32442020424 is 42402024423.

32442020424 is a `hidden beast` number, since 32 + 4 + 4 + 202 + 0 + 424 = 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, 6824649 + ... + 6829400.

It is an arithmetic number, because the mean of its divisors is an integer number (1536080625).

Almost surely, 2^32442020424 is an apocalyptic number.

It is an amenable number.

32442020424 is an abundant number, since it is smaller than the sum of its proper divisors (65867139576).

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

32442020424 is a wasteful number, since it uses less digits than its factorization.

32442020424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654075 (or 13654065 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 32442020424 its reverse (42402024423), we get a palindrome (74844044847).

The spelling of 32442020424 in words is "thirty-two billion, four hundred forty-two million, twenty thousand, four hundred twenty-four".