32013124440 has 64 divisors (see below), whose sum is σ = 104770229760. Its totient is φ = 7760757120.

The previous prime is 32013124427. The next prime is 32013124441. The reversal of 32013124440 is 4442131023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32013124440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32013124441) 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, 12124864 + ... + 12127503.

It is an arithmetic number, because the mean of its divisors is an integer number (1637034840).

Almost surely, 2^32013124440 is an apocalyptic number.

32013124440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32013124440 is an abundant number, since it is smaller than the sum of its proper divisors (72757105320).

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

32013124440 is a wasteful number, since it uses less digits than its factorization.

32013124440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24252392 (or 24252388 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 32013124440 its reverse (4442131023), we get a palindrome (36455255463).

The spelling of 32013124440 in words is "thirty-two billion, thirteen million, one hundred twenty-four thousand, four hundred forty".