42412040542 has 16 divisors (see below), whose sum is σ = 65543616000. Its totient is φ = 20567785248.

The previous prime is 42412040537. The next prime is 42412040557. The reversal of 42412040542 is 24504021424.

It is a self number, because there is not a number n which added to its sum of digits gives 42412040542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880542 + ... + 927457.

It is an arithmetic number, because the mean of its divisors is an integer number (4096476000).

Almost surely, 2^42412040542 is an apocalyptic number.

42412040542 is a deficient number, since it is larger than the sum of its proper divisors (23131575458).

42412040542 is a wasteful number, since it uses less digits than its factorization.

42412040542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808355.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 42412040542 its reverse (24504021424), we get a palindrome (66916061966).

The spelling of 42412040542 in words is "forty-two billion, four hundred twelve million, forty thousand, five hundred forty-two".