2478541441 has 2 divisors, whose sum is σ = 2478541442. Its totient is φ = 2478541440.

The previous prime is 2478541423. The next prime is 2478541477. The reversal of 2478541441 is 1441458742.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1595203600 + 883337841 = 39940^2 + 29721^2 .

It is a cyclic number.

It is not a de Polignac number, because 2478541441 - 2⁵ = 2478541409 is a prime.

It is a super-2 number, since 2×2478541441² = 12286335349508712962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478541394 and 2478541403.

It is not a weakly prime, because it can be changed into another prime (2478542441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1239270720 + 1239270721.

It is an arithmetic number, because the mean of its divisors is an integer number (1239270721).

Almost surely, 2^2478541441 is an apocalyptic number.

It is an amenable number.

2478541441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2478541441 is an equidigital number, since it uses as much as digits as its factorization.

2478541441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143360, while the sum is 40.

The square root of 2478541441 is about 49784.9519533764. The cubic root of 2478541441 is about 1353.3144786874.

The spelling of 2478541441 in words is "two billion, four hundred seventy-eight million, five hundred forty-one thousand, four hundred forty-one".