442404034 has 16 divisors (see below), whose sum is σ = 692919360. Its totient is φ = 211443760.

The previous prime is 442404023. The next prime is 442404043. The reversal of 442404034 is 430404244.

It is a super-3 number, since 3×442404034³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108912 + ... + 112900.

It is an arithmetic number, because the mean of its divisors is an integer number (43307460).

Almost surely, 2^442404034 is an apocalyptic number.

442404034 is a deficient number, since it is larger than the sum of its proper divisors (250515326).

442404034 is a wasteful number, since it uses less digits than its factorization.

442404034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6425.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 442404034 is about 21033.4028155218. The cubic root of 442404034 is about 761.9731931885.

Adding to 442404034 its reverse (430404244), we get a palindrome (872808278).

The spelling of 442404034 in words is "four hundred forty-two million, four hundred four thousand, thirty-four".