442413030 has 32 divisors (see below), whose sum is σ = 1063519488. Its totient is φ = 117784800.

The previous prime is 442413011. The next prime is 442413031. The reversal of 442413030 is 30314244.

It is a super-2 number, since 2×442413030² = 391458578227561800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442412988 and 442413006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442413031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7245 + ... + 30615.

It is an arithmetic number, because the mean of its divisors is an integer number (33234984).

Almost surely, 2^442413030 is an apocalyptic number.

442413030 is an abundant number, since it is smaller than the sum of its proper divisors (621106458).

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

442413030 is a wasteful number, since it uses less digits than its factorization.

442413030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24012.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 442413030 is about 21033.6166647583. The cubic root of 442413030 is about 761.9783578976.

Adding to 442413030 its reverse (30314244), we get a palindrome (472727274).

The spelling of 442413030 in words is "four hundred forty-two million, four hundred thirteen thousand, thirty".