42448833547 has 2 divisors, whose sum is σ = 42448833548. Its totient is φ = 42448833546.

The previous prime is 42448833529. The next prime is 42448833551. The reversal of 42448833547 is 74533884424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42448833547 - 2³¹ = 40301349899 is a prime.

It is a super-3 number, since 3×42448833547³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42448833494 and 42448833503.

It is not a weakly prime, because it can be changed into another prime (42448833047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21224416773 + 21224416774.

It is an arithmetic number, because the mean of its divisors is an integer number (21224416774).

Almost surely, 2^42448833547 is an apocalyptic number.

42448833547 is a deficient number, since it is larger than the sum of its proper divisors (1).

42448833547 is an equidigital number, since it uses as much as digits as its factorization.

42448833547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10321920, while the sum is 52.

The spelling of 42448833547 in words is "forty-two billion, four hundred forty-eight million, eight hundred thirty-three thousand, five hundred forty-seven".