4033649493 has 6 divisors (see below), whose sum is σ = 5826382614. Its totient is φ = 2689099656.

The previous prime is 4033649471. The next prime is 4033649509. The reversal of 4033649493 is 3949463304.

4033649493 is a `hidden beast` number, since 40 + 3 + 36 + 494 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3333676644 + 699972849 = 57738^2 + 26457^2 .

It is not a de Polignac number, because 4033649493 - 2¹³ = 4033641301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4033649093) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 224091630 + ... + 224091647.

It is an arithmetic number, because the mean of its divisors is an integer number (971063769).

Almost surely, 2^4033649493 is an apocalyptic number.

It is an amenable number.

4033649493 is a deficient number, since it is larger than the sum of its proper divisors (1792733121).

4033649493 is a wasteful number, since it uses less digits than its factorization.

4033649493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448183283 (or 448183280 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The square root of 4033649493 is about 63511.0186739278. The cubic root of 4033649493 is about 1591.8398981116.

The spelling of 4033649493 in words is "four billion, thirty-three million, six hundred forty-nine thousand, four hundred ninety-three".