442201005 has 32 divisors (see below), whose sum is σ = 797884800. Its totient is φ = 232315776.

The previous prime is 442200973. The next prime is 442201037. The reversal of 442201005 is 500102244.

It is an interprime number because it is at equal distance from previous prime (442200973) and next prime (442201037).

It is not a de Polignac number, because 442201005 - 2⁵ = 442200973 is a prime.

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, 15400 + ... + 33489.

It is an arithmetic number, because the mean of its divisors is an integer number (24933900).

Almost surely, 2^442201005 is an apocalyptic number.

442201005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

442201005 is a deficient number, since it is larger than the sum of its proper divisors (355683795).

442201005 is a wasteful number, since it uses less digits than its factorization.

442201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48970 (or 48964 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 442201005 is about 21028.5759146928. The cubic root of 442201005 is about 761.8566132337.

Adding to 442201005 its reverse (500102244), we get a palindrome (942303249).

The spelling of 442201005 in words is "four hundred forty-two million, two hundred one thousand, five".