4250243185020 has 192 divisors, whose sum is σ = 15178551413760. Its totient is φ = 967204295424.

The previous prime is 4250243185009. The next prime is 4250243185033. The reversal of 4250243185020 is 205813420524.

4250243185020 is a `hidden beast` number, since 4 + 250 + 24 + 318 + 50 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1618599 + ... + 3334718.

It is an arithmetic number, because the mean of its divisors is an integer number (79054955280).

Almost surely, 2^{4250243185020} is an apocalyptic number.

It is an amenable number.

4250243185020 is an abundant number, since it is smaller than the sum of its proper divisors (10928308228740).

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

4250243185020 is a wasteful number, since it uses less digits than its factorization.

4250243185020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953569 (or 4953561 counting only the distinct ones).

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

The spelling of 4250243185020 in words is "four trillion, two hundred fifty billion, two hundred forty-three million, one hundred eighty-five thousand, twenty".