4120040149 has 2 divisors, whose sum is σ = 4120040150. Its totient is φ = 4120040148.

The previous prime is 4120040129. The next prime is 4120040173. The reversal of 4120040149 is 9410400214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4001448049 + 118592100 = 63257^2 + 10890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4120040149 - 2²⁵ = 4086485717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120040129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060020074 + 2060020075.

It is an arithmetic number, because the mean of its divisors is an integer number (2060020075).

Almost surely, 2^4120040149 is an apocalyptic number.

It is an amenable number.

4120040149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120040149 is an equidigital number, since it uses as much as digits as its factorization.

4120040149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4120040149 is about 64187.5388919064. The cubic root of 4120040149 is about 1603.1241236711.

The spelling of 4120040149 in words is "four billion, one hundred twenty million, forty thousand, one hundred forty-nine".