404076698069 has 4 divisors (see below), whose sum is σ = 440810943360. Its totient is φ = 367342452780.

The previous prime is 404076698063. The next prime is 404076698153. The reversal of 404076698069 is 960896670404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404076698069 is a prime.

It is a super-2 number, since 2×404076698069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404076697999 and 404076698017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404076698063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18367122629 + ... + 18367122650.

It is an arithmetic number, because the mean of its divisors is an integer number (110202735840).

Almost surely, 2^404076698069 is an apocalyptic number.

It is an amenable number.

404076698069 is a deficient number, since it is larger than the sum of its proper divisors (36734245291).

404076698069 is a wasteful number, since it uses less digits than its factorization.

404076698069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36734245290.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 404076698069 in words is "four hundred four billion, seventy-six million, six hundred ninety-eight thousand, sixty-nine".