131034444 has 48 divisors (see below), whose sum is σ = 313528320. Its totient is φ = 42577600.

The previous prime is 131034389. The next prime is 131034451. The reversal of 131034444 is 444430131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113269 + ... + 114419.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 2^131034444 is an apocalyptic number.

It is an amenable number.

131034444 is an abundant number, since it is smaller than the sum of its proper divisors (182493876).

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

131034444 is a wasteful number, since it uses less digits than its factorization.

131034444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 131034444 is about 11447.0277364913. The cubic root of 131034444 is about 507.9198160172.

Adding to 131034444 its reverse (444430131), we get a palindrome (575464575).

The spelling of 131034444 in words is "one hundred thirty-one million, thirty-four thousand, four hundred forty-four".