3930450855 has 32 divisors (see below), whose sum is σ = 6505990848. Its totient is φ = 2024832000.

The previous prime is 3930450817. The next prime is 3930450859. The reversal of 3930450855 is 5580540393.

It is not a de Polignac number, because 3930450855 - 2¹² = 3930446759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930450859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30477 + ... + 93753.

It is an arithmetic number, because the mean of its divisors is an integer number (203312214).

Almost surely, 2^3930450855 is an apocalyptic number.

3930450855 is a deficient number, since it is larger than the sum of its proper divisors (2575539993).

3930450855 is a wasteful number, since it uses less digits than its factorization.

3930450855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63427.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 3930450855 is about 62693.3078964573. The cubic root of 3930450855 is about 1578.1470098580.

The spelling of 3930450855 in words is "three billion, nine hundred thirty million, four hundred fifty thousand, eight hundred fifty-five".