1031412440443 has 32 divisors (see below), whose sum is σ = 1326505241088. Its totient is φ = 778723545600.

The previous prime is 1031412440423. The next prime is 1031412440477. The reversal of 1031412440443 is 3440442141301.

It is not a de Polignac number, because 1031412440443 - 2⁹ = 1031412439931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031412440423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1324030 + ... + 1953427.

It is an arithmetic number, because the mean of its divisors is an integer number (41453288784).

Almost surely, 2^{1031412440443} is an apocalyptic number.

1031412440443 is a deficient number, since it is larger than the sum of its proper divisors (295092800645).

1031412440443 is a wasteful number, since it uses less digits than its factorization.

1031412440443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277603.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1031412440443 its reverse (3440442141301), we get a palindrome (4471854581744).

The spelling of 1031412440443 in words is "one trillion, thirty-one billion, four hundred twelve million, four hundred forty thousand, four hundred forty-three".