283401042820 has 96 divisors (see below), whose sum is σ = 690552656640. Its totient is φ = 95690496000.

The previous prime is 283401042761. The next prime is 283401042829. The reversal of 283401042820 is 28240104382.

It is not an unprimeable number, because it can be changed into a prime (283401042829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3082152 + ... + 3172768.

It is an arithmetic number, because the mean of its divisors is an integer number (7193256840).

Almost surely, 2^283401042820 is an apocalyptic number.

283401042820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283401042820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345276328320).

283401042820 is an abundant number, since it is smaller than the sum of its proper divisors (407151613820).

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

283401042820 is a wasteful number, since it uses less digits than its factorization.

283401042820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90973 (or 90971 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The spelling of 283401042820 in words is "two hundred eighty-three billion, four hundred one million, forty-two thousand, eight hundred twenty".