400281283002 has 64 divisors (see below), whose sum is σ = 828950298624. Its totient is φ = 128772120960.

The previous prime is 400281283001. The next prime is 400281283009. The reversal of 400281283002 is 200382182004.

It is not an unprimeable number, because it can be changed into a prime (400281283001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10822513 + ... + 10859435.

It is an arithmetic number, because the mean of its divisors is an integer number (12952348416).

Almost surely, 2^400281283002 is an apocalyptic number.

400281283002 is an abundant number, since it is smaller than the sum of its proper divisors (428669015622).

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

400281283002 is a wasteful number, since it uses less digits than its factorization.

400281283002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37443.

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 400281283002 in words is "four hundred billion, two hundred eighty-one million, two hundred eighty-three thousand, two".