32124442440 has 32 divisors (see below), whose sum is σ = 96373327680. Its totient is φ = 8566517952.

The previous prime is 32124442423. The next prime is 32124442453. The reversal of 32124442440 is 4424442123.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32124442398 and 32124442407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133851724 + ... + 133851963.

It is an arithmetic number, because the mean of its divisors is an integer number (3011666490).

Almost surely, 2^32124442440 is an apocalyptic number.

32124442440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32124442440 is an abundant number, since it is smaller than the sum of its proper divisors (64248885240).

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

32124442440 is a wasteful number, since it uses less digits than its factorization.

32124442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267703701 (or 267703697 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 32124442440 its reverse (4424442123), we get a palindrome (36548884563).

The spelling of 32124442440 in words is "thirty-two billion, one hundred twenty-four million, four hundred forty-two thousand, four hundred forty".