3132143440000 has 160 divisors (see below), whose sum is σ = 7800321410640. Its totient is φ = 1252368000000.

The previous prime is 3132143439983. The next prime is 3132143440009. The reversal of 3132143440000 is 443412313.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3132143440009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 260073979 + ... + 260086021.

Almost surely, 2^{3132143440000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3132143440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900160705320).

3132143440000 is an abundant number, since it is smaller than the sum of its proper divisors (4668177970640).

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

3132143440000 is an equidigital number, since it uses as much as digits as its factorization.

3132143440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15328 (or 15301 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3132143440000 its reverse (443412313), we get a palindrome (3132586852313).

The spelling of 3132143440000 in words is "three trillion, one hundred thirty-two billion, one hundred forty-three million, four hundred forty thousand".