4048254981 has 6 divisors (see below), whose sum is σ = 5847479430. Its totient is φ = 2698836648.

The previous prime is 4048254961. The next prime is 4048254997. The reversal of 4048254981 is 1894528404.

4048254981 is a `hidden beast` number, since 40 + 482 + 54 + 9 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4015249956 + 33005025 = 63366^2 + 5745^2 .

It is not a de Polignac number, because 4048254981 - 2²⁹ = 3511384069 is a prime.

It is a super-2 number, since 2×4048254981² = 32776736782382620722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048254911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224903046 + ... + 224903063.

It is an arithmetic number, because the mean of its divisors is an integer number (974579905).

Almost surely, 2^4048254981 is an apocalyptic number.

It is an amenable number.

4048254981 is a deficient number, since it is larger than the sum of its proper divisors (1799224449).

4048254981 is a wasteful number, since it uses less digits than its factorization.

4048254981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449806115 (or 449806112 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4048254981 is about 63625.8986655591. The cubic root of 4048254981 is about 1593.7588876275.

The spelling of 4048254981 in words is "four billion, forty-eight million, two hundred fifty-four thousand, nine hundred eighty-one".