42780141250 has 80 divisors (see below), whose sum is σ = 99973748160. Its totient is φ = 13334040000.

The previous prime is 42780141223. The next prime is 42780141269. The reversal of 42780141250 is 5214108724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 125985 + ... + 318484.

It is an arithmetic number, because the mean of its divisors is an integer number (1249671852).

Almost surely, 2^42780141250 is an apocalyptic number.

42780141250 is an abundant number, since it is smaller than the sum of its proper divisors (57193606910).

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

42780141250 is a wasteful number, since it uses less digits than its factorization.

42780141250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444509 (or 444494 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

Adding to 42780141250 its reverse (5214108724), we get a palindrome (47994249974).

The spelling of 42780141250 in words is "forty-two billion, seven hundred eighty million, one hundred forty-one thousand, two hundred fifty".