415878632441 has 2 divisors, whose sum is σ = 415878632442. Its totient is φ = 415878632440.

The previous prime is 415878632401. The next prime is 415878632453. The reversal of 415878632441 is 144236878514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340361394025 + 75517238416 = 583405^2 + 274804^2 .

It is a cyclic number.

It is not a de Polignac number, because 415878632441 - 2²⁶ = 415811523577 is a prime.

It is not a weakly prime, because it can be changed into another prime (415878632401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207939316220 + 207939316221.

It is an arithmetic number, because the mean of its divisors is an integer number (207939316221).

Almost surely, 2^415878632441 is an apocalyptic number.

It is an amenable number.

415878632441 is a deficient number, since it is larger than the sum of its proper divisors (1).

415878632441 is an equidigital number, since it uses as much as digits as its factorization.

415878632441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5160960, while the sum is 53.

The spelling of 415878632441 in words is "four hundred fifteen billion, eight hundred seventy-eight million, six hundred thirty-two thousand, four hundred forty-one".