3431040012 has 48 divisors (see below), whose sum is σ = 9063139680. Its totient is φ = 1122099264.

The previous prime is 3431039981. The next prime is 3431040031. The reversal of 3431040012 is 2100401343.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293983 + ... + 305430.

It is an arithmetic number, because the mean of its divisors is an integer number (188815410).

Almost surely, 2^3431040012 is an apocalyptic number.

It is an amenable number.

3431040012 is an abundant number, since it is smaller than the sum of its proper divisors (5632099668).

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

3431040012 is a wasteful number, since it uses less digits than its factorization.

3431040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599479 (or 599471 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3431040012 is about 58575.0801279862. The cubic root of 3431040012 is about 1508.2566919684.

Adding to 3431040012 its reverse (2100401343), we get a palindrome (5531441355).

The spelling of 3431040012 in words is "three billion, four hundred thirty-one million, forty thousand, twelve".