1031012431444 has 24 divisors (see below), whose sum is σ = 1813958504288. Its totient is φ = 512745236640.

The previous prime is 1031012431441. The next prime is 1031012431453. The reversal of 1031012431444 is 4441342101301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031012431441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213327 + ... + 1451734.

Almost surely, 2^{1031012431444} is an apocalyptic number.

It is an amenable number.

1031012431444 is a deficient number, since it is larger than the sum of its proper divisors (782946072844).

1031012431444 is a wasteful number, since it uses less digits than its factorization.

1031012431444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665895 (or 1665893 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1031012431444 its reverse (4441342101301), we get a palindrome (5472354532745).

The spelling of 1031012431444 in words is "one trillion, thirty-one billion, twelve million, four hundred thirty-one thousand, four hundred forty-four".