4000033340 has 24 divisors (see below), whose sum is σ = 8448632640. Its totient is φ = 1590763328.

The previous prime is 4000033291. The next prime is 4000033369. The reversal of 4000033340 is 433300004.

It is a super-2 number, since 2×4000033340² = 32000533442223111200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574580 + ... + 581499.

It is an arithmetic number, because the mean of its divisors is an integer number (352026360).

Almost surely, 2^4000033340 is an apocalyptic number.

It is an amenable number.

4000033340 is an abundant number, since it is smaller than the sum of its proper divisors (4448599300).

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

4000033340 is a wasteful number, since it uses less digits than its factorization.

4000033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156261 (or 1156259 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 4000033340 is about 63245.8167786613. The cubic root of 4000033340 is about 1587.4054622852.

Adding to 4000033340 its reverse (433300004), we get a palindrome (4433333344).

The spelling of 4000033340 in words is "four billion, thirty-three thousand, three hundred forty".