42143460254 has 16 divisors (see below), whose sum is σ = 72248565600. Its totient is φ = 18060824544.

The previous prime is 42143460209. The next prime is 42143460263. The reversal of 42143460254 is 45206434124.

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, 732032 + ... + 787500.

It is an arithmetic number, because the mean of its divisors is an integer number (4515535350).

Almost surely, 2^42143460254 is an apocalyptic number.

42143460254 is a deficient number, since it is larger than the sum of its proper divisors (30105105346).

42143460254 is a wasteful number, since it uses less digits than its factorization.

42143460254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109747.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 42143460254 its reverse (45206434124), we get a palindrome (87349894378).

The spelling of 42143460254 in words is "forty-two billion, one hundred forty-three million, four hundred sixty thousand, two hundred fifty-four".