4126156449 has 16 divisors (see below), whose sum is σ = 5600534400. Its totient is φ = 2701416960.

The previous prime is 4126156423. The next prime is 4126156487. The reversal of 4126156449 is 9446516214.

4126156449 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4126156449 - 2⁸ = 4126156193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4126156449.

It is not an unprimeable number, because it can be changed into a prime (4126156499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100977 + ... + 135825.

It is an arithmetic number, because the mean of its divisors is an integer number (350033400).

Almost surely, 2^4126156449 is an apocalyptic number.

It is an amenable number.

4126156449 is a deficient number, since it is larger than the sum of its proper divisors (1474377951).

4126156449 is a wasteful number, since it uses less digits than its factorization.

4126156449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35560.

The product of its digits is 207360, while the sum is 42.

The square root of 4126156449 is about 64235.1652056722. The cubic root of 4126156449 is about 1603.9170237164.

The spelling of 4126156449 in words is "four billion, one hundred twenty-six million, one hundred fifty-six thousand, four hundred forty-nine".