400010000282 has 4 divisors (see below), whose sum is σ = 600015000426. Its totient is φ = 200005000140.

The previous prime is 400010000239. The next prime is 400010000287. The reversal of 400010000282 is 282000010004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 288980429761 + 111029570521 = 537569^2 + 333211^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 400010000282.

It is not an unprimeable number, because it can be changed into a prime (400010000287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100002500069 + ... + 100002500072.

Almost surely, 2^400010000282 is an apocalyptic number.

400010000282 is a deficient number, since it is larger than the sum of its proper divisors (200005000144).

400010000282 is a wasteful number, since it uses less digits than its factorization.

400010000282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200005000143.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 400010000282 its reverse (282000010004), we get a palindrome (682010010286).

The spelling of 400010000282 in words is "four hundred billion, ten million, two hundred eighty-two", and thus it is an aban number.