42054421514 has 32 divisors (see below), whose sum is σ = 78504508800. Its totient is φ = 16485940800.

The previous prime is 42054421499. The next prime is 42054421531. The reversal of 42054421514 is 41512445024.

It is a Curzon 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, 2718137 + ... + 2733564.

It is an arithmetic number, because the mean of its divisors is an integer number (2453265900).

Almost surely, 2^42054421514 is an apocalyptic number.

42054421514 is a deficient number, since it is larger than the sum of its proper divisors (36450087286).

42054421514 is a wasteful number, since it uses less digits than its factorization.

42054421514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451758.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 42054421514 its reverse (41512445024), we get a palindrome (83566866538).

The spelling of 42054421514 in words is "forty-two billion, fifty-four million, four hundred twenty-one thousand, five hundred fourteen".