42311421042 has 32 divisors (see below), whose sum is σ = 92323333440. Its totient is φ = 12820600320.

The previous prime is 42311421007. The next prime is 42311421059. The reversal of 42311421042 is 24012411324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296558 + ... + 1328790.

It is an arithmetic number, because the mean of its divisors is an integer number (2885104170).

Almost surely, 2^42311421042 is an apocalyptic number.

42311421042 is an abundant number, since it is smaller than the sum of its proper divisors (50011912398).

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

42311421042 is a wasteful number, since it uses less digits than its factorization.

42311421042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52138.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42311421042 its reverse (24012411324), we get a palindrome (66323832366).

The spelling of 42311421042 in words is "forty-two billion, three hundred eleven million, four hundred twenty-one thousand, forty-two".