42412040544 has 24 divisors (see below), whose sum is σ = 111331606680. Its totient is φ = 14137346816.

The previous prime is 42412040537. The next prime is 42412040557. The reversal of 42412040544 is 44504021424.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 220895949 + ... + 220896140.

It is an arithmetic number, because the mean of its divisors is an integer number (4638816945).

Almost surely, 2^42412040544 is an apocalyptic number.

It is an amenable number.

42412040544 is an abundant number, since it is smaller than the sum of its proper divisors (68919566136).

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

42412040544 is a wasteful number, since it uses less digits than its factorization.

42412040544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441792102 (or 441792094 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 42412040544 its reverse (44504021424), we get a palindrome (86916061968).

The spelling of 42412040544 in words is "forty-two billion, four hundred twelve million, forty thousand, five hundred forty-four".