442135501434 has 32 divisors (see below), whose sum is σ = 1071843641280. Its totient is φ = 133980454800.

The previous prime is 442135501351. The next prime is 442135501477. The reversal of 442135501434 is 434105531244.

442135501434 is a `hidden beast` number, since 4 + 4 + 213 + 5 + 5 + 0 + 1 + 434 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372167337 + ... + 372168524.

It is an arithmetic number, because the mean of its divisors is an integer number (33495113790).

Almost surely, 2^442135501434 is an apocalyptic number.

442135501434 is an abundant number, since it is smaller than the sum of its proper divisors (629708139846).

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

442135501434 is a wasteful number, since it uses less digits than its factorization.

442135501434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744335883 (or 744335877 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 442135501434 in words is "four hundred forty-two billion, one hundred thirty-five million, five hundred one thousand, four hundred thirty-four".