200143030430040 has 128 divisors (see below), whose sum is σ = 602487638438400. Its totient is φ = 53188565713920.

The previous prime is 200143030430023. The next prime is 200143030430051. The reversal of 200143030430040 is 40034030341002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175919259 + ... + 177053301.

It is an arithmetic number, because the mean of its divisors is an integer number (4706934675300).

Almost surely, 2^{200143030430040} is an apocalyptic number.

200143030430040 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 200143030430040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301243819219200).

200143030430040 is an abundant number, since it is smaller than the sum of its proper divisors (402344608008360).

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

200143030430040 is a wasteful number, since it uses less digits than its factorization.

200143030430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139097 (or 1139093 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 200143030430040 its reverse (40034030341002), we get a palindrome (240177060771042).

The spelling of 200143030430040 in words is "two hundred trillion, one hundred forty-three billion, thirty million, four hundred thirty thousand, forty".