3000040400 has 60 divisors (see below), whose sum is σ = 8237261472. Its totient is φ = 1028584320.

The previous prime is 3000040387. The next prime is 3000040403. The reversal of 3000040400 is 40400003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000040403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 532922 + ... + 538521.

Almost surely, 2^3000040400 is an apocalyptic number.

It is an amenable number.

3000040400 is an abundant number, since it is smaller than the sum of its proper divisors (5237221072).

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

3000040400 is a wasteful number, since it uses less digits than its factorization.

3000040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071468 (or 1071457 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3000040400 is about 54772.6245491304. The cubic root of 3000040400 is about 1442.2560443764.

Adding to 3000040400 its reverse (40400003), we get a palindrome (3040440403).

The spelling of 3000040400 in words is "three billion, forty thousand, four hundred".