2031444234 has 12 divisors (see below), whose sum is σ = 4401462546. Its totient is φ = 677148072.

The previous prime is 2031444211. The next prime is 2031444277. The reversal of 2031444234 is 4324441302.

It is a happy number.

2031444234 is a `hidden beast` number, since 203 + 14 + 442 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1451838609 + 579605625 = 38103^2 + 24075^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2031444198 and 2031444207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56428989 + ... + 56429024.

Almost surely, 2^2031444234 is an apocalyptic number.

2031444234 is an abundant number, since it is smaller than the sum of its proper divisors (2370018312).

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

2031444234 is a wasteful number, since it uses less digits than its factorization.

2031444234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112858021 (or 112858018 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2031444234 is about 45071.5457245478. The cubic root of 2031444234 is about 1266.4896206688.

Adding to 2031444234 its reverse (4324441302), we get a palindrome (6355885536).

The spelling of 2031444234 in words is "two billion, thirty-one million, four hundred forty-four thousand, two hundred thirty-four".