4040070340 has 24 divisors (see below), whose sum is σ = 8519656320. Its totient is φ = 1609264608.

The previous prime is 4040070337. The next prime is 4040070413. The reversal of 4040070340 is 430700404.

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, 417822 + ... + 427381.

It is an arithmetic number, because the mean of its divisors is an integer number (354985680).

Almost surely, 2^4040070340 is an apocalyptic number.

It is an amenable number.

4040070340 is an abundant number, since it is smaller than the sum of its proper divisors (4479585980).

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

4040070340 is a wasteful number, since it uses less digits than its factorization.

4040070340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845451 (or 845449 counting only the distinct ones).

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

The square root of 4040070340 is about 63561.5476526492. The cubic root of 4040070340 is about 1592.6840916003.

Adding to 4040070340 its reverse (430700404), we get a palindrome (4470770744).

The spelling of 4040070340 in words is "four billion, forty million, seventy thousand, three hundred forty".