4040003641 has 8 divisors (see below), whose sum is σ = 4305982464. Its totient is φ = 3777172800.

The previous prime is 4040003633. The next prime is 4040003651. The reversal of 4040003641 is 1463000404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040003641 - 2³ = 4040003633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040003651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784345 + ... + 789478.

It is an arithmetic number, because the mean of its divisors is an integer number (538247808).

Almost surely, 2^4040003641 is an apocalyptic number.

It is an amenable number.

4040003641 is a deficient number, since it is larger than the sum of its proper divisors (265978823).

4040003641 is a wasteful number, since it uses less digits than its factorization.

4040003641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573991.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4040003641 is about 63561.0229700561. The cubic root of 4040003641 is about 1592.6753268172.

The spelling of 4040003641 in words is "four billion, forty million, three thousand, six hundred forty-one".