4250220642684 has 36 divisors (see below), whose sum is σ = 10809525044136. Its totient is φ = 1408048554528.

The previous prime is 4250220642641. The next prime is 4250220642737. The reversal of 4250220642684 is 4862460220524.

4250220642684 is a `hidden beast` number, since 4 + 2 + 502 + 2 + 0 + 64 + 2 + 6 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4250220642684² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362146539 + ... + 362158274.

Almost surely, 2^{4250220642684} is an apocalyptic number.

It is an amenable number.

4250220642684 is an abundant number, since it is smaller than the sum of its proper divisors (6559304401452).

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

4250220642684 is a wasteful number, since it uses less digits than its factorization.

4250220642684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724304986 (or 724304981 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 4250220642684 in words is "four trillion, two hundred fifty billion, two hundred twenty million, six hundred forty-two thousand, six hundred eighty-four".