4206390155 has 96 divisors (see below), whose sum is σ = 6177669120. Its totient is φ = 2734617600.

The previous prime is 4206390143. The next prime is 4206390157. The reversal of 4206390155 is 5510936024.

It is not a de Polignac number, because 4206390155 - 2⁶ = 4206390091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4206390157) 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 95 ways as a sum of consecutive naturals, for example, 25187882 + ... + 25188048.

It is an arithmetic number, because the mean of its divisors is an integer number (64350720).

Almost surely, 2^4206390155 is an apocalyptic number.

4206390155 is a deficient number, since it is larger than the sum of its proper divisors (1971278965).

4206390155 is a wasteful number, since it uses less digits than its factorization.

4206390155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 4206390155 is about 64856.6893620080. The cubic root of 4206390155 is about 1614.2464900519.

The spelling of 4206390155 in words is "four billion, two hundred six million, three hundred ninety thousand, one hundred fifty-five".