404329175340 has 24 divisors (see below), whose sum is σ = 1132121691120. Its totient is φ = 107821113408.

The previous prime is 404329175321. The next prime is 404329175377. The reversal of 404329175340 is 43571923404.

It is a happy number.

It is a super-2 number, since 2×404329175340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404329175292 and 404329175301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369409735 + ... + 3369409854.

It is an arithmetic number, because the mean of its divisors is an integer number (47171737130).

Almost surely, 2^404329175340 is an apocalyptic number.

It is an amenable number.

404329175340 is an abundant number, since it is smaller than the sum of its proper divisors (727792515780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404329175340 is a wasteful number, since it uses less digits than its factorization.

404329175340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738819601 (or 6738819599 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 404329175340 in words is "four hundred four billion, three hundred twenty-nine million, one hundred seventy-five thousand, three hundred forty".