4048292161 has 16 divisors (see below), whose sum is σ = 4351659984. Its totient is φ = 3752331264.

The previous prime is 4048292141. The next prime is 4048292167. The reversal of 4048292161 is 1612928404.

It can be written as a sum of positive squares in 8 ways, for example, as 69205761 + 3979086400 = 8319^2 + 63080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4048292161 - 2⁹ = 4048291649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4048292161.

It is not an unprimeable number, because it can be changed into a prime (4048292167) 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, 987031 + ... + 991123.

It is an arithmetic number, because the mean of its divisors is an integer number (271978749).

Almost surely, 2^4048292161 is an apocalyptic number.

It is an amenable number.

4048292161 is a deficient number, since it is larger than the sum of its proper divisors (303367823).

4048292161 is a wasteful number, since it uses less digits than its factorization.

4048292161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 4048292161 is about 63626.1908415080. The cubic root of 4048292161 is about 1593.7637667482.

The spelling of 4048292161 in words is "four billion, forty-eight million, two hundred ninety-two thousand, one hundred sixty-one".