404130054 has 8 divisors (see below), whose sum is σ = 808260120. Its totient is φ = 134710016.

The previous prime is 404130053. The next prime is 404130059. The reversal of 404130054 is 450031404.

It is a sphenic number, since it is the product of 3 distinct primes.

404130054 is an admirable number.

It is a super-2 number, since 2×404130054² = 326642201092085832, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 404130054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404130053) 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, 33677499 + ... + 33677510.

It is an arithmetic number, because the mean of its divisors is an integer number (101032515).

Almost surely, 2^404130054 is an apocalyptic number.

404130054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404130054 is a wasteful number, since it uses less digits than its factorization.

404130054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67355014.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 404130054 is about 20102.9861960854. The cubic root of 404130054 is about 739.3334965379. Note that the first 3 decimals are identical.

Adding to 404130054 its reverse (450031404), we get a palindrome (854161458).

The spelling of 404130054 in words is "four hundred four million, one hundred thirty thousand, fifty-four".