413404497909 has 18 divisors (see below), whose sum is σ = 646607037570. Its totient is φ = 254402767008.

The previous prime is 413404497899. The next prime is 413404497959. The reversal of 413404497909 is 909794404314.

It can be written as a sum of positive squares in 3 ways, for example, as 34629488100 + 378775009809 = 186090^2 + 615447^2 .

It is not a de Polignac number, because 413404497909 - 2¹² = 413404493813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413404497959) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 135897394 + ... + 135900435.

Almost surely, 2^413404497909 is an apocalyptic number.

It is an amenable number.

413404497909 is a deficient number, since it is larger than the sum of its proper divisors (233202539661).

413404497909 is a wasteful number, since it uses less digits than its factorization.

413404497909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271797861 (or 271797845 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 413404497909 in words is "four hundred thirteen billion, four hundred four million, four hundred ninety-seven thousand, nine hundred nine".