9405005049 has 24 divisors (see below), whose sum is σ = 15464359872. Its totient is φ = 5452175520.

The previous prime is 9405005041. The next prime is 9405005069.

9405005049 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9405005049 - 2³ = 9405005041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9405005041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2062942 + ... + 2067495.

It is an arithmetic number, because the mean of its divisors is an integer number (644348328).

Almost surely, 2^9405005049 is an apocalyptic number.

9405005049 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9405005049 is a deficient number, since it is larger than the sum of its proper divisors (6059354823).

9405005049 is a wasteful number, since it uses less digits than its factorization.

9405005049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130477 (or 4130474 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 9405005049 is about 96979.4052827712. The cubic root of 9405005049 is about 2110.8287999143.

It can be divided in two parts, 940500 and 5049, that added together give a palindrome (945549).

The spelling of 9405005049 in words is "nine billion, four hundred five million, five thousand, forty-nine".