42411054521 has 16 divisors (see below), whose sum is σ = 48996524160. Its totient is φ = 36281345280.

The previous prime is 42411054509. The next prime is 42411054527. The reversal of 42411054521 is 12545011424.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 42411054521 - 2⁶ = 42411054457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42411054527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331975 + ... + 1363443.

It is an arithmetic number, because the mean of its divisors is an integer number (3062282760).

Almost surely, 2^42411054521 is an apocalyptic number.

It is an amenable number.

42411054521 is a deficient number, since it is larger than the sum of its proper divisors (6585469639).

42411054521 is a wasteful number, since it uses less digits than its factorization.

42411054521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38704.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 42411054521 its reverse (12545011424), we get a palindrome (54956065945).

The spelling of 42411054521 in words is "forty-two billion, four hundred eleven million, fifty-four thousand, five hundred twenty-one".