4003140344 has 32 divisors (see below), whose sum is σ = 8585971680. Its totient is φ = 1714068864.

The previous prime is 4003140307. The next prime is 4003140397. The reversal of 4003140344 is 4430413004.

It is a super-2 number, since 2×4003140344² = 32050265227520876672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30554 + ... + 94550.

It is an arithmetic number, because the mean of its divisors is an integer number (268311615).

Almost surely, 2^4003140344 is an apocalyptic number.

It is an amenable number.

4003140344 is an abundant number, since it is smaller than the sum of its proper divisors (4582831336).

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

4003140344 is a wasteful number, since it uses less digits than its factorization.

4003140344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65127 (or 65123 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4003140344 is about 63270.3749317167. The cubic root of 4003140344 is about 1587.8163587507.

Adding to 4003140344 its reverse (4430413004), we get a palindrome (8433553348).

The spelling of 4003140344 in words is "four billion, three million, one hundred forty thousand, three hundred forty-four".