1031044320402 has 16 divisors (see below), whose sum is σ = 2183387972832. Its totient is φ = 323464884800.

The previous prime is 1031044320389. The next prime is 1031044320407. The reversal of 1031044320402 is 2040234401301.

It is a super-3 number, since 3×1031044320402³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1031044320407) 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, 5054138724 + ... + 5054138927.

It is an arithmetic number, because the mean of its divisors is an integer number (136461748302).

Almost surely, 2^{1031044320402} is an apocalyptic number.

1031044320402 is an abundant number, since it is smaller than the sum of its proper divisors (1152343652430).

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

1031044320402 is a wasteful number, since it uses less digits than its factorization.

1031044320402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108277673.

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

Adding to 1031044320402 its reverse (2040234401301), we get a palindrome (3071278721703).

The spelling of 1031044320402 in words is "one trillion, thirty-one billion, forty-four million, three hundred twenty thousand, four hundred two".