201030422408 has 8 divisors (see below), whose sum is σ = 376932042030. Its totient is φ = 100515211200.

The previous prime is 201030422293. The next prime is 201030422413. The reversal of 201030422408 is 804224030102.

It can be written as a sum of positive squares in only one way, i.e., 161412704644 + 39617717764 = 401762^2 + 199042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12564401393 + ... + 12564401408.

Almost surely, 2^201030422408 is an apocalyptic number.

It is an amenable number.

201030422408 is a deficient number, since it is larger than the sum of its proper divisors (175901619622).

201030422408 is a wasteful number, since it uses less digits than its factorization.

201030422408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25128802807 (or 25128802803 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The spelling of 201030422408 in words is "two hundred one billion, thirty million, four hundred twenty-two thousand, four hundred eight".