3404040140 has 12 divisors (see below), whose sum is σ = 7148484336. Its totient is φ = 1361616048.

The previous prime is 3404040139. The next prime is 3404040161. The reversal of 3404040140 is 410404043.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 170202007 = 3404040140 / (3 + 4 + 0 + 4 + 0 + 4 + 0 + 1 + 4 + 0).

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 3 ways as a sum of consecutive naturals, for example, 85100984 + ... + 85101023.

It is an arithmetic number, because the mean of its divisors is an integer number (595707028).

Almost surely, 2^3404040140 is an apocalyptic number.

It is an amenable number.

3404040140 is an abundant number, since it is smaller than the sum of its proper divisors (3744444196).

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

3404040140 is a wasteful number, since it uses less digits than its factorization.

3404040140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170202016 (or 170202014 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 3404040140 is about 58344.1525776148. The cubic root of 3404040140 is about 1504.2899620833.

Adding to 3404040140 its reverse (410404043), we get a palindrome (3814444183).

The spelling of 3404040140 in words is "three billion, four hundred four million, forty thousand, one hundred forty".