1340404010030 has 64 divisors (see below), whose sum is σ = 2465301728448. Its totient is φ = 524576424960.

The previous prime is 1340404009979. The next prime is 1340404010039. The reversal of 1340404010030 is 300104040431.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1340404009984 and 1340404010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340404010039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158754989 + ... + 158763431.

It is an arithmetic number, because the mean of its divisors is an integer number (38520339507).

Almost surely, 2^{1340404010030} is an apocalyptic number.

1340404010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340404010030 is a deficient number, since it is larger than the sum of its proper divisors (1124897718418).

1340404010030 is a wasteful number, since it uses less digits than its factorization.

1340404010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9861.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1340404010030 its reverse (300104040431), we get a palindrome (1640508050461).

The spelling of 1340404010030 in words is "one trillion, three hundred forty billion, four hundred four million, ten thousand, thirty".