3140433240 has 128 divisors (see below), whose sum is σ = 11333952000. Its totient is φ = 680030208.

The previous prime is 3140433227. The next prime is 3140433251. The reversal of 3140433240 is 423340413.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3140433240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82425 + ... + 114344.

It is an arithmetic number, because the mean of its divisors is an integer number (88546500).

Almost surely, 2^3140433240 is an apocalyptic number.

3140433240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3140433240 is an abundant number, since it is smaller than the sum of its proper divisors (8193518760).

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

3140433240 is a wasteful number, since it uses less digits than its factorization.

3140433240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196809 (or 196805 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3140433240 is about 56039.5685208229. The cubic root of 3140433240 is about 1464.4116948100.

Adding to 3140433240 its reverse (423340413), we get a palindrome (3563773653).

The spelling of 3140433240 in words is "three billion, one hundred forty million, four hundred thirty-three thousand, two hundred forty".