442301413 has 4 divisors (see below), whose sum is σ = 442397088. Its totient is φ = 442205740.

The previous prime is 442301357. The next prime is 442301449. The reversal of 442301413 is 314103244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442301413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442331413) 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 3 ways as a sum of consecutive naturals, for example, 40531 + ... + 50272.

It is an arithmetic number, because the mean of its divisors is an integer number (110599272).

Almost surely, 2^442301413 is an apocalyptic number.

It is an amenable number.

442301413 is a deficient number, since it is larger than the sum of its proper divisors (95675).

442301413 is an equidigital number, since it uses as much as digits as its factorization.

442301413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95674.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 442301413 is about 21030.9631971529. The cubic root of 442301413 is about 761.9142723139.

Adding to 442301413 its reverse (314103244), we get a palindrome (756404657).

The spelling of 442301413 in words is "four hundred forty-two million, three hundred one thousand, four hundred thirteen".