10408840339909 has 12 divisors (see below), whose sum is σ = 12062336528448. Its totient is φ = 8905959646400.

The previous prime is 10408840339889. The next prime is 10408840339939. The reversal of 10408840339909 is 90993304880401.

It is not a de Polignac number, because 10408840339909 - 2¹³ = 10408840331717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10408840339939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1637121757 + ... + 1637128114.

It is an arithmetic number, because the mean of its divisors is an integer number (1005194710704).

Almost surely, 2^{10408840339909} is an apocalyptic number.

It is an amenable number.

10408840339909 is a deficient number, since it is larger than the sum of its proper divisors (1653496188539).

10408840339909 is a wasteful number, since it uses less digits than its factorization.

10408840339909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274249916 (or 3274249899 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 10408840339909 in words is "ten trillion, four hundred eight billion, eight hundred forty million, three hundred thirty-nine thousand, nine hundred nine".