42451421241116 has 48 divisors (see below), whose sum is σ = 80837619250752. Its totient is φ = 19427223244800.

The previous prime is 42451421241071. The next prime is 42451421241137. The reversal of 42451421241116 is 61114212415424.

It is a self number, because there is not a number n which added to its sum of digits gives 42451421241116.

It is a congruent 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, 23612801 + ... + 25346936.

It is an arithmetic number, because the mean of its divisors is an integer number (1684117067724).

Almost surely, 2^{42451421241116} is an apocalyptic number.

It is an amenable number.

42451421241116 is a deficient number, since it is larger than the sum of its proper divisors (38386198009636).

42451421241116 is a wasteful number, since it uses less digits than its factorization.

42451421241116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48960110 (or 48960108 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The spelling of 42451421241116 in words is "forty-two trillion, four hundred fifty-one billion, four hundred twenty-one million, two hundred forty-one thousand, one hundred sixteen".