1240423010330 has 32 divisors (see below), whose sum is σ = 2554881626880. Its totient is φ = 424762174080.

The previous prime is 1240423010303. The next prime is 1240423010339. The reversal of 1240423010330 is 330103240421.

It is a super-2 number, since 2×1240423010330² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1240423010296 and 1240423010305.

It is not an unprimeable number, because it can be changed into a prime (1240423010339) 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 15 ways as a sum of consecutive naturals, for example, 10895366 + ... + 11008625.

It is an arithmetic number, because the mean of its divisors is an integer number (79840050840).

Almost surely, 2^{1240423010330} is an apocalyptic number.

1240423010330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240423010330 is an abundant number, since it is smaller than the sum of its proper divisors (1314458616550).

1240423010330 is a wasteful number, since it uses less digits than its factorization.

1240423010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21904814.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1240423010330 its reverse (330103240421), we get a palindrome (1570526250751).

The spelling of 1240423010330 in words is "one trillion, two hundred forty billion, four hundred twenty-three million, ten thousand, three hundred thirty".