42311203042 has 16 divisors (see below), whose sum is σ = 65021967864. Its totient is φ = 20637328000.

The previous prime is 42311203021. The next prime is 42311203043. The reversal of 42311203042 is 24030211324.

It can be written as a sum of positive squares in 4 ways, for example, as 42242991961 + 68211081 = 205531^2 + 8259^2 .

It is a super-2 number, since 2×42311203042² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42311203043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900492 + ... + 946312.

Almost surely, 2^42311203042 is an apocalyptic number.

42311203042 is a deficient number, since it is larger than the sum of its proper divisors (22710764822).

42311203042 is a wasteful number, since it uses less digits than its factorization.

42311203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57125.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42311203042 its reverse (24030211324), we get a palindrome (66341414366).

The spelling of 42311203042 in words is "forty-two billion, three hundred eleven million, two hundred three thousand, forty-two".