4000340244 has 24 divisors (see below), whose sum is σ = 9883194048. Its totient is φ = 1255008640.

The previous prime is 4000340209. The next prime is 4000340273. The reversal of 4000340244 is 4420430004.

It is a self number, because there is not a number n which added to its sum of digits gives 4000340244.

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, 9804552 + ... + 9804959.

It is an arithmetic number, because the mean of its divisors is an integer number (411799752).

Almost surely, 2^4000340244 is an apocalyptic number.

It is an amenable number.

4000340244 is an abundant number, since it is smaller than the sum of its proper divisors (5882853804).

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

4000340244 is a wasteful number, since it uses less digits than its factorization.

4000340244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19609535 (or 19609533 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4000340244 is about 63248.2430111699. The cubic root of 4000340244 is about 1587.4460593324.

Adding to 4000340244 its reverse (4420430004), we get a palindrome (8420770248).

The spelling of 4000340244 in words is "four billion, three hundred forty thousand, two hundred forty-four".