42850447650000 has 180 divisors, whose sum is σ = 149892581471724. Its totient is φ = 11426785920000.

The previous prime is 42850447649921. The next prime is 42850447650007. The reversal of 42850447650000 is 5674405824.

42850447650000 is a `hidden beast` number, since 4 + 28 + 50 + 4 + 4 + 76 + 500 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 20716734846096 + 22133712803904 = 4551564^2 + 4704648^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42850447650007) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47161609 + ... + 48061608.

Almost surely, 2^{42850447650000} is an apocalyptic number.

42850447650000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42850447650000 is an abundant number, since it is smaller than the sum of its proper divisors (107042133821724).

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

42850447650000 is an equidigital number, since it uses as much as digits as its factorization.

42850447650000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95223256 (or 95223227 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 42850447650000 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, six hundred fifty thousand".