200143412440 has 16 divisors (see below), whose sum is σ = 450322678080. Its totient is φ = 80057364960.

The previous prime is 200143412411. The next prime is 200143412459. The reversal of 200143412440 is 44214341002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501792616 + ... + 2501792695.

It is an arithmetic number, because the mean of its divisors is an integer number (28145167380).

Almost surely, 2^200143412440 is an apocalyptic number.

200143412440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200143412440 is an abundant number, since it is smaller than the sum of its proper divisors (250179265640).

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

200143412440 is a wasteful number, since it uses less digits than its factorization.

200143412440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003585322 (or 5003585318 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 200143412440 its reverse (44214341002), we get a palindrome (244357753442).

The spelling of 200143412440 in words is "two hundred billion, one hundred forty-three million, four hundred twelve thousand, four hundred forty".