3140004432 has 20 divisors (see below), whose sum is σ = 8111678240. Its totient is φ = 1046668128.

The previous prime is 3140004401. The next prime is 3140004449. The reversal of 3140004432 is 2344000413.

It is a junction number, because it is equal to n+sod(n) for n = 3140004399 and 3140004408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32708332 + ... + 32708427.

It is an arithmetic number, because the mean of its divisors is an integer number (405583912).

Almost surely, 2^3140004432 is an apocalyptic number.

It is an amenable number.

3140004432 is an abundant number, since it is smaller than the sum of its proper divisors (4971673808).

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

3140004432 is a wasteful number, since it uses less digits than its factorization.

3140004432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65416770 (or 65416764 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3140004432 is about 56035.7424506895. The cubic root of 3140004432 is about 1464.3450394597.

Adding to 3140004432 its reverse (2344000413), we get a palindrome (5484004845).

The spelling of 3140004432 in words is "three billion, one hundred forty million, four thousand, four hundred thirty-two".