408840191153 has 16 divisors (see below), whose sum is σ = 446928109056. Its totient is φ = 372316235520.

The previous prime is 408840191117. The next prime is 408840191159. The reversal of 408840191153 is 351191048804.

It is a cyclic number.

It is not a de Polignac number, because 408840191153 - 2²⁰ = 408839142577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408840191159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3270875 + ... + 3393567.

It is an arithmetic number, because the mean of its divisors is an integer number (27933006816).

Almost surely, 2^408840191153 is an apocalyptic number.

It is an amenable number.

408840191153 is a deficient number, since it is larger than the sum of its proper divisors (38087917903).

408840191153 is a wasteful number, since it uses less digits than its factorization.

408840191153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129064.

The product of its (nonzero) digits is 138240, while the sum is 44.

The spelling of 408840191153 in words is "four hundred eight billion, eight hundred forty million, one hundred ninety-one thousand, one hundred fifty-three".