1240034040330 has 32 divisors (see below), whose sum is σ = 2977608816000. Its totient is φ = 330506064192.

The previous prime is 1240034040299. The next prime is 1240034040337. The reversal of 1240034040330 is 330404300421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240034040330.

It is not an unprimeable number, because it can be changed into a prime (1240034040337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10545550 + ... + 10662489.

It is an arithmetic number, because the mean of its divisors is an integer number (93050275500).

Almost surely, 2^{1240034040330} is an apocalyptic number.

1240034040330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1240034040330 is an abundant number, since it is smaller than the sum of its proper divisors (1737574775670).

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

1240034040330 is a wasteful number, since it uses less digits than its factorization.

1240034040330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21209998.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1240034040330 its reverse (330404300421), we get a palindrome (1570438340751).

The spelling of 1240034040330 in words is "one trillion, two hundred forty billion, thirty-four million, forty thousand, three hundred thirty".