201010423408 has 20 divisors (see below), whose sum is σ = 389532309408. Its totient is φ = 100485956480.

The previous prime is 201010423399. The next prime is 201010423409. The reversal of 201010423408 is 804324010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010423409) 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, 1117141 + ... + 1284532.

Almost surely, 2^201010423408 is an apocalyptic number.

It is an amenable number.

201010423408 is a deficient number, since it is larger than the sum of its proper divisors (188521886000).

201010423408 is a wasteful number, since it uses less digits than its factorization.

201010423408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406912 (or 2406906 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 201010423408 in words is "two hundred one billion, ten million, four hundred twenty-three thousand, four hundred eight".