1430312043040 has 48 divisors (see below), whose sum is σ = 3442869056088. Its totient is φ = 561330006016.

The previous prime is 1430312043029. The next prime is 1430312043049. The reversal of 1430312043040 is 403402130341.

It can be written as a sum of positive squares in 4 ways, for example, as 1430138541456 + 173501584 = 1195884^2 + 13172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1430312042996 and 1430312043014.

It is not an unprimeable number, because it can be changed into a prime (1430312043049) 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, 84325957 + ... + 84342916.

Almost surely, 2^{1430312043040} is an apocalyptic number.

1430312043040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430312043040 is an abundant number, since it is smaller than the sum of its proper divisors (2012557013048).

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

1430312043040 is a wasteful number, since it uses less digits than its factorization.

1430312043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168668941 (or 168668933 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1430312043040 its reverse (403402130341), we get a palindrome (1833714173381).

The spelling of 1430312043040 in words is "one trillion, four hundred thirty billion, three hundred twelve million, forty-three thousand, forty".