442013011 has 8 divisors (see below), whose sum is σ = 503161344. Its totient is φ = 384358920.

The previous prime is 442013009. The next prime is 442013027. The reversal of 442013011 is 110310244.

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

It is not a de Polignac number, because 442013011 - 2¹ = 442013009 is a prime.

It is a super-2 number, since 2×442013011² = 390751003786572242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442043011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873291 + ... + 873796.

It is an arithmetic number, because the mean of its divisors is an integer number (62895168).

Almost surely, 2^442013011 is an apocalyptic number.

442013011 is a deficient number, since it is larger than the sum of its proper divisors (61148333).

442013011 is a wasteful number, since it uses less digits than its factorization.

442013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747121.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 442013011 is about 21024.1054744310. The cubic root of 442013011 is about 761.7486346057.

Adding to 442013011 its reverse (110310244), we get a palindrome (552323255).

The spelling of 442013011 in words is "four hundred forty-two million, thirteen thousand, eleven".