3140040450 has 24 divisors (see below), whose sum is σ = 7787300688. Its totient is φ = 837344080.

The previous prime is 3140040439. The next prime is 3140040481. The reversal of 3140040450 is 540400413.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10466652 + ... + 10466951.

It is an arithmetic number, because the mean of its divisors is an integer number (324470862).

Almost surely, 2^3140040450 is an apocalyptic number.

3140040450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3140040450 is an abundant number, since it is smaller than the sum of its proper divisors (4647260238).

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

3140040450 is a wasteful number, since it uses less digits than its factorization.

3140040450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20933618 (or 20933613 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3140040450 is about 56036.0638339275. The cubic root of 3140040450 is about 1464.3506384516.

Adding to 3140040450 its reverse (540400413), we get a palindrome (3680440863).

The spelling of 3140040450 in words is "three billion, one hundred forty million, forty thousand, four hundred fifty".