4007400340 has 12 divisors (see below), whose sum is σ = 8415540756. Its totient is φ = 1602960128.

The previous prime is 4007400323. The next prime is 4007400367. The reversal of 4007400340 is 430047004.

It can be written as a sum of positive squares in 2 ways, for example, as 2353026064 + 1654374276 = 48508^2 + 40674^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100184989 + ... + 100185028.

It is an arithmetic number, because the mean of its divisors is an integer number (701295063).

Almost surely, 2^4007400340 is an apocalyptic number.

It is an amenable number.

4007400340 is an abundant number, since it is smaller than the sum of its proper divisors (4408140416).

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

4007400340 is a wasteful number, since it uses less digits than its factorization.

4007400340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200370026 (or 200370024 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 4007400340 is about 63304.0309932946. The cubic root of 4007400340 is about 1588.3793911709.

Adding to 4007400340 its reverse (430047004), we get a palindrome (4437447344).

The spelling of 4007400340 in words is "four billion, seven million, four hundred thousand, three hundred forty".