42450550112040 has 64 divisors (see below), whose sum is σ = 145544743244160. Its totient is φ = 9702982882560.

The previous prime is 42450550111909. The next prime is 42450550112149. The reversal of 42450550112040 is 4021105505424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42450550111992 and 42450550112010.

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, 25268183751 + ... + 25268185430.

It is an arithmetic number, because the mean of its divisors is an integer number (2274136613190).

Almost surely, 2^{42450550112040} is an apocalyptic number.

42450550112040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42450550112040 is an abundant number, since it is smaller than the sum of its proper divisors (103094193132120).

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

42450550112040 is a wasteful number, since it uses less digits than its factorization.

42450550112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50536369202 (or 50536369198 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 42450550112040 its reverse (4021105505424), we get a palindrome (46471655617464).

The spelling of 42450550112040 in words is "forty-two trillion, four hundred fifty billion, five hundred fifty million, one hundred twelve thousand, forty".