1240322433401 has 8 divisors (see below), whose sum is σ = 1254423132000. Its totient is φ = 1226268196128.

The previous prime is 1240322433391. The next prime is 1240322433409. The reversal of 1240322433401 is 1043342230421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240322433401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240322433409) 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 7 ways as a sum of consecutive naturals, for example, 11561636 + ... + 11668421.

It is an arithmetic number, because the mean of its divisors is an integer number (156802891500).

Almost surely, 2^{1240322433401} is an apocalyptic number.

It is an amenable number.

1240322433401 is a deficient number, since it is larger than the sum of its proper divisors (14100698599).

1240322433401 is a wasteful number, since it uses less digits than its factorization.

1240322433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23230663.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1240322433401 its reverse (1043342230421), we get a palindrome (2283664663822).

The spelling of 1240322433401 in words is "one trillion, two hundred forty billion, three hundred twenty-two million, four hundred thirty-three thousand, four hundred one".