201043430438 has 8 divisors (see below), whose sum is σ = 301567296888. Its totient is φ = 100520998144.

The previous prime is 201043430437. The next prime is 201043430443. The reversal of 201043430438 is 834034340102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×201043430438³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201043430437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119270 + ... + 645222.

It is an arithmetic number, because the mean of its divisors is an integer number (37695912111).

Almost surely, 2^201043430438 is an apocalyptic number.

201043430438 is a deficient number, since it is larger than the sum of its proper divisors (100523866450).

201043430438 is a wasteful number, since it uses less digits than its factorization.

201043430438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717078.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 201043430438 in words is "two hundred one billion, forty-three million, four hundred thirty thousand, four hundred thirty-eight".