4066137450 has 36 divisors (see below), whose sum is σ = 10924357158. Its totient is φ = 1084303200.

The previous prime is 4066137419. The next prime is 4066137521. The reversal of 4066137450 is 547316604.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3713561721 + 352575729 = 60939^2 + 18777^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4517481 + ... + 4518380.

Almost surely, 2^4066137450 is an apocalyptic number.

4066137450 is an abundant number, since it is smaller than the sum of its proper divisors (6858219708).

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

4066137450 is a wasteful number, since it uses less digits than its factorization.

4066137450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9035879 (or 9035871 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 4066137450 is about 63766.2720409465. The cubic root of 4066137450 is about 1596.1021591192.

The spelling of 4066137450 in words is "four billion, sixty-six million, one hundred thirty-seven thousand, four hundred fifty".