442130054 has 8 divisors (see below), whose sum is σ = 663312240. Its totient is φ = 221025976.

The previous prime is 442130023. The next prime is 442130069. The reversal of 442130054 is 450031244.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354 + ... + 29829.

It is an arithmetic number, because the mean of its divisors is an integer number (82914030).

Almost surely, 2^442130054 is an apocalyptic number.

442130054 is a deficient number, since it is larger than the sum of its proper divisors (221182186).

442130054 is a wasteful number, since it uses less digits than its factorization.

442130054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39054.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 442130054 is about 21026.8888331108. Note that the first 4 decimals coincide. The cubic root of 442130054 is about 761.8158645099.

Adding to 442130054 its reverse (450031244), we get a palindrome (892161298).

The spelling of 442130054 in words is "four hundred forty-two million, one hundred thirty thousand, fifty-four".