243250100244 has 48 divisors (see below), whose sum is σ = 630704515840. Its totient is φ = 81076152960.

The previous prime is 243250100231. The next prime is 243250100257. The reversal of 243250100244 is 442001052342.

It is an interprime number because it is at equal distance from previous prime (243250100231) and next prime (243250100257).

It is a super-2 number, since 2×243250100244² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196709 + ... + 1385139.

Almost surely, 2^243250100244 is an apocalyptic number.

It is an amenable number.

243250100244 is an abundant number, since it is smaller than the sum of its proper divisors (387454415596).

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

243250100244 is a wasteful number, since it uses less digits than its factorization.

243250100244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200397 (or 200389 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 243250100244 its reverse (442001052342), we get a palindrome (685251152586).

The spelling of 243250100244 in words is "two hundred forty-three billion, two hundred fifty million, one hundred thousand, two hundred forty-four".