3232132440 has 32 divisors (see below), whose sum is σ = 9696397680. Its totient is φ = 861901952.

The previous prime is 3232132439. The next prime is 3232132457. The reversal of 3232132440 is 442312323.

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 3232132440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13467099 + ... + 13467338.

Almost surely, 2^3232132440 is an apocalyptic number.

3232132440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3232132440 is an abundant number, since it is smaller than the sum of its proper divisors (6464265240).

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

3232132440 is a wasteful number, since it uses less digits than its factorization.

3232132440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26934451 (or 26934447 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3232132440 is about 56851.8464080104. The cubic root of 3232132440 is about 1478.5285533688.

Adding to 3232132440 its reverse (442312323), we get a palindrome (3674444763).

The spelling of 3232132440 in words is "three billion, two hundred thirty-two million, one hundred thirty-two thousand, four hundred forty".