4378601241 has 81 divisors (see below), whose sum is σ = 7747578111. Its totient is φ = 2375803584.

The previous prime is 4378601239. The next prime is 4378601261. The reversal of 4378601241 is 1421068734.

The square root of 4378601241 is 66171.

It is a perfect power (a square), and thus also a powerful number.

4378601241 is a `hidden beast` number, since 4 + 3 + 7 + 8 + 601 + 2 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2572011225 + 1806590016 = 50715^2 + 42504^2 .

It is not a de Polignac number, because 4378601241 - 2¹ = 4378601239 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4378601196 and 4378601205.

It is not an unprimeable number, because it can be changed into a prime (4378601261) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 31960525 + ... + 31960661.

Almost surely, 2^4378601241 is an apocalyptic number.

4378601241 is the 66171-st square number.

4378601241 is the 33086-th centered octagonal number.

It is an amenable number.

4378601241 is a deficient number, since it is larger than the sum of its proper divisors (3368976870).

4378601241 is a wasteful number, since it uses less digits than its factorization.

4378601241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The cubic root of 4378601241 is about 1635.9817900435.

Multiplying 4378601241 by its sum of digits (36), we get a square (157629644676 = 397026²).

Adding to 4378601241 its reverse (1421068734), we get a palindrome (5799669975).

The spelling of 4378601241 in words is "four billion, three hundred seventy-eight million, six hundred one thousand, two hundred forty-one".