1240023540324 has 12 divisors (see below), whose sum is σ = 2893388260784. Its totient is φ = 413341180104.

The previous prime is 1240023540251. The next prime is 1240023540389. The reversal of 1240023540324 is 4230453200421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1240023540291 and 1240023540300.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51667647502 + ... + 51667647525.

Almost surely, 2^{1240023540324} is an apocalyptic number.

It is an amenable number.

1240023540324 is an abundant number, since it is smaller than the sum of its proper divisors (1653364720460).

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

1240023540324 is a wasteful number, since it uses less digits than its factorization.

1240023540324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103335295034 (or 103335295032 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1240023540324 its reverse (4230453200421), we get a palindrome (5470476740745).

The spelling of 1240023540324 in words is "one trillion, two hundred forty billion, twenty-three million, five hundred forty thousand, three hundred twenty-four".