42001214442 has 32 divisors (see below), whose sum is σ = 91888763904. Its totient is φ = 12692953200.

The previous prime is 42001214413. The next prime is 42001214477. The reversal of 42001214442 is 24441210024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842784 + ... + 891227.

It is an arithmetic number, because the mean of its divisors is an integer number (2871523872).

Almost surely, 2^42001214442 is an apocalyptic number.

42001214442 is an abundant number, since it is smaller than the sum of its proper divisors (49887549462).

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

42001214442 is a wasteful number, since it uses less digits than its factorization.

42001214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734394.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42001214442 its reverse (24441210024), we get a palindrome (66442424466).

The spelling of 42001214442 in words is "forty-two billion, one million, two hundred fourteen thousand, four hundred forty-two".