442104654 has 64 divisors (see below), whose sum is σ = 960537600. Its totient is φ = 135209088.

The previous prime is 442104631. The next prime is 442104661. The reversal of 442104654 is 456401244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583644 + ... + 584400.

It is an arithmetic number, because the mean of its divisors is an integer number (15008400).

Almost surely, 2^442104654 is an apocalyptic number.

442104654 is an abundant number, since it is smaller than the sum of its proper divisors (518432946).

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

442104654 is a wasteful number, since it uses less digits than its factorization.

442104654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 442104654 is about 21026.2848358905. The cubic root of 442104654 is about 761.8012756701.

Adding to 442104654 its reverse (456401244), we get a palindrome (898505898).

It can be divided in two parts, 442104 and 654, that multiplied together give a square (289136016 = 17004²).

The spelling of 442104654 in words is "four hundred forty-two million, one hundred four thousand, six hundred fifty-four".