3140444032 has 128 divisors (see below), whose sum is σ = 7270560000. Its totient is φ = 1336135680.

The previous prime is 3140443993. The next prime is 3140444039. The reversal of 3140444032 is 2304440413.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 3140443988 and 3140444006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140444039) 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, 2380269 + ... + 2381587.

It is an arithmetic number, because the mean of its divisors is an integer number (56801250).

Almost surely, 2^3140444032 is an apocalyptic number.

3140444032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3140444032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3635280000).

3140444032 is an abundant number, since it is smaller than the sum of its proper divisors (4130115968).

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

3140444032 is a wasteful number, since it uses less digits than its factorization.

3140444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3140444032 is about 56039.6648098470. The cubic root of 3140444032 is about 1464.4133722763.

Adding to 3140444032 its reverse (2304440413), we get a palindrome (5444884445).

The spelling of 3140444032 in words is "three billion, one hundred forty million, four hundred forty-four thousand, thirty-two".