4040106621 has 8 divisors (see below), whose sum is σ = 5387785344. Its totient is φ = 2692916160.

The previous prime is 4040106619. The next prime is 4040106649. The reversal of 4040106621 is 1266010404.

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

It is not a de Polignac number, because 4040106621 - 2¹ = 4040106619 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4040106591 and 4040106600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040106121) 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, 102300 + ... + 136181.

It is an arithmetic number, because the mean of its divisors is an integer number (673473168).

Almost surely, 2^4040106621 is an apocalyptic number.

It is an amenable number.

4040106621 is a deficient number, since it is larger than the sum of its proper divisors (1347678723).

4040106621 is a wasteful number, since it uses less digits than its factorization.

4040106621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244131.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4040106621 is about 63561.8330525481. The cubic root of 4040106621 is about 1592.6888591740.

The spelling of 4040106621 in words is "four billion, forty million, one hundred six thousand, six hundred twenty-one".