203134101444 has 36 divisors (see below), whose sum is σ = 513621583020. Its totient is φ = 67692415680.

The previous prime is 203134101437. The next prime is 203134101461. The reversal of 203134101444 is 444101431302.

203134101444 is a `hidden beast` number, since 203 + 1 + 3 + 4 + 10 + 1 + 444 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 140953691844 + 62180409600 = 375438^2 + 249360^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×203134101444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658939 + ... + 916770.

It is an arithmetic number, because the mean of its divisors is an integer number (14267266195).

Almost surely, 2^203134101444 is an apocalyptic number.

It is an amenable number.

203134101444 is an abundant number, since it is smaller than the sum of its proper divisors (310487481576).

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

203134101444 is a wasteful number, since it uses less digits than its factorization.

203134101444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579300 (or 1579295 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 203134101444 its reverse (444101431302), we get a palindrome (647235532746).

The spelling of 203134101444 in words is "two hundred three billion, one hundred thirty-four million, one hundred one thousand, four hundred forty-four".