42415353421554 has 16 divisors (see below), whose sum is σ = 85270244186592. Its totient is φ = 14065194916608.

The previous prime is 42415353421537. The next prime is 42415353421561. The reversal of 42415353421554 is 45512435351424.

It is a happy number.

42415353421554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42415353421554² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18314054724 + ... + 18314057039.

It is an arithmetic number, because the mean of its divisors is an integer number (5329390261662).

Almost surely, 2^{42415353421554} is an apocalyptic number.

42415353421554 is an abundant number, since it is smaller than the sum of its proper divisors (42854890765038).

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

42415353421554 is a wasteful number, since it uses less digits than its factorization.

42415353421554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36628111961.

The product of its digits is 5760000, while the sum is 48.

Adding to 42415353421554 its reverse (45512435351424), we get a palindrome (87927788772978).

The spelling of 42415353421554 in words is "forty-two trillion, four hundred fifteen billion, three hundred fifty-three million, four hundred twenty-one thousand, five hundred fifty-four".