4248283865940 has 72 divisors (see below), whose sum is σ = 12889030314888. Its totient is φ = 1132649829120.

The previous prime is 4248283865909. The next prime is 4248283865941. The reversal of 4248283865940 is 495683828424.

4248283865940 is a `hidden beast` number, since 4 + 2 + 4 + 8 + 2 + 8 + 38 + 6 + 594 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 262295573904 + 3985988292036 = 512148^2 + 1996494^2 .

It is a super-2 number, since 2×4248283865940² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248283865941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446507 + ... + 3254066.

It is an arithmetic number, because the mean of its divisors is an integer number (179014309929).

Almost surely, 2^{4248283865940} is an apocalyptic number.

It is an amenable number.

4248283865940 is an abundant number, since it is smaller than the sum of its proper divisors (8640746448948).

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

4248283865940 is a wasteful number, since it uses less digits than its factorization.

4248283865940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705609 (or 4705604 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 63.

The spelling of 4248283865940 in words is "four trillion, two hundred forty-eight billion, two hundred eighty-three million, eight hundred sixty-five thousand, nine hundred forty".