4149058418 has 18 divisors (see below), whose sum is σ = 6401539053. Its totient is φ = 2016821160.

The previous prime is 4149058409. The next prime is 4149058423. The reversal of 4149058418 is 8148509414.

It can be written as a sum of positive squares in 2 ways, for example, as 3347432449 + 801625969 = 57857^2 + 28313^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=45547.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3369863 + ... + 3371093.

Almost surely, 2^4149058418 is an apocalyptic number.

4149058418 is a deficient number, since it is larger than the sum of its proper divisors (2252480635).

4149058418 is an frugal number, since it uses more digits than its factorization.

4149058418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 4149058418 is about 64413.1851254074. The cubic root of 4149058418 is about 1606.8790301316.

The spelling of 4149058418 in words is "four billion, one hundred forty-nine million, fifty-eight thousand, four hundred eighteen".