6214440357 has 12 divisors (see below), whose sum is σ = 9366693024. Its totient is φ = 3962831400.

The previous prime is 6214440343. The next prime is 6214440443. The reversal of 6214440357 is 7530444126.

6214440357 is a `hidden beast` number, since 62 + 144 + 403 + 57 = 666.

It is not a de Polignac number, because 6214440357 - 2¹⁴ = 6214423973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6114440357) 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 11 ways as a sum of consecutive naturals, for example, 15010519 + ... + 15010932.

It is an arithmetic number, because the mean of its divisors is an integer number (780557752).

Almost surely, 2^6214440357 is an apocalyptic number.

It is an amenable number.

6214440357 is a deficient number, since it is larger than the sum of its proper divisors (3152252667).

6214440357 is a wasteful number, since it uses less digits than its factorization.

6214440357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30021480 (or 30021477 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 6214440357 is about 78831.7217685875. The cubic root of 6214440357 is about 1838.5156938012.

The spelling of 6214440357 in words is "six billion, two hundred fourteen million, four hundred forty thousand, three hundred fifty-seven".