42330155542 has 32 divisors (see below), whose sum is σ = 64833465312. Its totient is φ = 20724393984.

The previous prime is 42330155531. The next prime is 42330155591. The reversal of 42330155542 is 24555103324.

42330155542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42330155498 and 42330155507.

It is a congruent number.

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, 9056118 + ... + 9060790.

It is an arithmetic number, because the mean of its divisors is an integer number (2026045791).

Almost surely, 2^42330155542 is an apocalyptic number.

42330155542 is a deficient number, since it is larger than the sum of its proper divisors (22503309770).

42330155542 is a wasteful number, since it uses less digits than its factorization.

42330155542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 42330155542 its reverse (24555103324), we get a palindrome (66885258866).

The spelling of 42330155542 in words is "forty-two billion, three hundred thirty million, one hundred fifty-five thousand, five hundred forty-two".