42461521220250 has 192 divisors, whose sum is σ = 126969577757568. Its totient is φ = 10152692064000.

The previous prime is 42461521220249. The next prime is 42461521220269. The reversal of 42461521220250 is 5202212516424.

42461521220250 is a `hidden beast` number, since 4 + 2 + 4 + 61 + 521 + 2 + 20 + 2 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9944052 + ... + 13557551.

It is an arithmetic number, because the mean of its divisors is an integer number (661299884154).

Almost surely, 2^{42461521220250} is an apocalyptic number.

42461521220250 is an abundant number, since it is smaller than the sum of its proper divisors (84508056537318).

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

42461521220250 is a wasteful number, since it uses less digits than its factorization.

42461521220250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23501710 (or 23501697 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 42461521220250 its reverse (5202212516424), we get a palindrome (47663733736674).

The spelling of 42461521220250 in words is "forty-two trillion, four hundred sixty-one billion, five hundred twenty-one million, two hundred twenty thousand, two hundred fifty".