4006622750485 has 8 divisors (see below), whose sum is σ = 5090767730136. Its totient is φ = 3016751247360.

The previous prime is 4006622750413. The next prime is 4006622750489. The reversal of 4006622750485 is 5840572266004.

It can be written as a sum of positive squares in 4 ways, for example, as 808959934084 + 3197662816401 = 899422^2 + 1788201^2 .

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

It is not a de Polignac number, because 4006622750485 - 2²⁵ = 4006589196053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006622750489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23568369036 + ... + 23568369205.

It is an arithmetic number, because the mean of its divisors is an integer number (636345966267).

Almost surely, 2^{4006622750485} is an apocalyptic number.

It is an amenable number.

4006622750485 is a deficient number, since it is larger than the sum of its proper divisors (1084144979651).

4006622750485 is a wasteful number, since it uses less digits than its factorization.

4006622750485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47136738263.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 4006622750485 in words is "four trillion, six billion, six hundred twenty-two million, seven hundred fifty thousand, four hundred eighty-five".