4300040040 has 32 divisors (see below), whose sum is σ = 12900120480. Its totient is φ = 1146677312.

The previous prime is 4300040009. The next prime is 4300040053. The reversal of 4300040040 is 400400034.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17916714 + ... + 17916953.

It is an arithmetic number, because the mean of its divisors is an integer number (403128765).

Almost surely, 2^4300040040 is an apocalyptic number.

4300040040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4300040040 is an abundant number, since it is smaller than the sum of its proper divisors (8600080440).

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

4300040040 is a wasteful number, since it uses less digits than its factorization.

4300040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35833681 (or 35833677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4300040040 is about 65574.6905444471. The cubic root of 4300040040 is about 1626.1383789797.

Adding to 4300040040 its reverse (400400034), we get a palindrome (4700440074).

The spelling of 4300040040 in words is "four billion, three hundred million, forty thousand, forty".