1345012230040 has 16 divisors (see below), whose sum is σ = 3026277517680. Its totient is φ = 538004892000.

The previous prime is 1345012230019. The next prime is 1345012230071. The reversal of 1345012230040 is 400322105431.

It is a junction number, because it is equal to n+sod(n) for n = 1345012229987 and 1345012230014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16812652836 + ... + 16812652915.

It is an arithmetic number, because the mean of its divisors is an integer number (189142344855).

Almost surely, 2^{1345012230040} is an apocalyptic number.

1345012230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345012230040 is an abundant number, since it is smaller than the sum of its proper divisors (1681265287640).

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

1345012230040 is a wasteful number, since it uses less digits than its factorization.

1345012230040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33625305762 (or 33625305758 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1345012230040 its reverse (400322105431), we get a palindrome (1745334335471).

The spelling of 1345012230040 in words is "one trillion, three hundred forty-five billion, twelve million, two hundred thirty thousand, forty".