442434141 has 24 divisors (see below), whose sum is σ = 667769856. Its totient is φ = 281746080.

The previous prime is 442434107. The next prime is 442434149. The reversal of 442434141 is 141434244.

442434141 is a `hidden beast` number, since 4 + 4 + 243 + 414 + 1 = 666.

It is not a de Polignac number, because 442434141 - 2²³ = 434045533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442434149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300036 + ... + 301506.

It is an arithmetic number, because the mean of its divisors is an integer number (27823744).

Almost surely, 2^442434141 is an apocalyptic number.

It is an amenable number.

442434141 is a deficient number, since it is larger than the sum of its proper divisors (225335715).

442434141 is a wasteful number, since it uses less digits than its factorization.

442434141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953 (or 2950 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 442434141 is about 21034.1184982875. The cubic root of 442434141 is about 761.9904776953.

Adding to 442434141 its reverse (141434244), we get a palindrome (583868385).

It can be divided in two parts, 44243 and 4141, that added together give a palindrome (48384).

The spelling of 442434141 in words is "four hundred forty-two million, four hundred thirty-four thousand, one hundred forty-one".