32124235440 has 80 divisors (see below), whose sum is σ = 108638332416. Its totient is φ = 7787692800.

The previous prime is 32124235439. The next prime is 32124235469. The reversal of 32124235440 is 4453242123.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 32124235398 and 32124235407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6081496 + ... + 6086775.

Almost surely, 2^32124235440 is an apocalyptic number.

32124235440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32124235440 is an abundant number, since it is smaller than the sum of its proper divisors (76514096976).

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

32124235440 is a wasteful number, since it uses less digits than its factorization.

32124235440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12168298 (or 12168292 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 32124235440 its reverse (4453242123), we get a palindrome (36577477563).

The spelling of 32124235440 in words is "thirty-two billion, one hundred twenty-four million, two hundred thirty-five thousand, four hundred forty".