3132545440 has 48 divisors (see below), whose sum is σ = 7405201440. Its totient is φ = 1252245760.

The previous prime is 3132545431. The next prime is 3132545459. The reversal of 3132545440 is 445452313.

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, 303891 + ... + 314029.

It is an arithmetic number, because the mean of its divisors is an integer number (154275030).

Almost surely, 2^3132545440 is an apocalyptic number.

It is an amenable number.

3132545440 is an abundant number, since it is smaller than the sum of its proper divisors (4272656000).

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

3132545440 is a wasteful number, since it uses less digits than its factorization.

3132545440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12085 (or 12077 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3132545440 is about 55969.1472152292. The cubic root of 3132545440 is about 1463.1846166716.

Adding to 3132545440 its reverse (445452313), we get a palindrome (3577997753).

The spelling of 3132545440 in words is "three billion, one hundred thirty-two million, five hundred forty-five thousand, four hundred forty".