442100434 has 8 divisors (see below), whose sum is σ = 691983360. Its totient is φ = 211439316.

The previous prime is 442100381. The next prime is 442100441. The reversal of 442100434 is 434001244.

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

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, 4805394 + ... + 4805485.

It is an arithmetic number, because the mean of its divisors is an integer number (86497920).

Almost surely, 2^442100434 is an apocalyptic number.

442100434 is a deficient number, since it is larger than the sum of its proper divisors (249882926).

442100434 is a wasteful number, since it uses less digits than its factorization.

442100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9610904.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 442100434 is about 21026.1844850653. The cubic root of 442100434 is about 761.7988518009.

Adding to 442100434 its reverse (434001244), we get a palindrome (876101678).

The spelling of 442100434 in words is "four hundred forty-two million, one hundred thousand, four hundred thirty-four".