42355543415250 has 192 divisors, whose sum is σ = 114682975355520. Its totient is φ = 10407244473600.

The previous prime is 42355543415249. The next prime is 42355543415257. The reversal of 42355543415250 is 5251434555324.

42355543415250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42355543415250² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42355543415250.

It is not an unprimeable number, because it can be changed into a prime (42355543415257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 70299781 + ... + 70899719.

It is an arithmetic number, because the mean of its divisors is an integer number (597307163310).

Almost surely, 2^{42355543415250} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42355543415250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57341487677760).

42355543415250 is an abundant number, since it is smaller than the sum of its proper divisors (72327431940270).

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

42355543415250 is a wasteful number, since it uses less digits than its factorization.

42355543415250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600542 (or 600519 counting only the distinct ones).

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 42355543415250 in words is "forty-two trillion, three hundred fifty-five billion, five hundred forty-three million, four hundred fifteen thousand, two hundred fifty".