1240030411215 has 64 divisors (see below), whose sum is σ = 2180402703360. Its totient is φ = 598990740480.

The previous prime is 1240030411199. The next prime is 1240030411247. The reversal of 1240030411215 is 5121140300421.

It is not a de Polignac number, because 1240030411215 - 2⁴ = 1240030411199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12885075 + ... + 12980955.

It is an arithmetic number, because the mean of its divisors is an integer number (34068792240).

Almost surely, 2^{1240030411215} is an apocalyptic number.

1240030411215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1240030411215 is a deficient number, since it is larger than the sum of its proper divisors (940372292145).

1240030411215 is a wasteful number, since it uses less digits than its factorization.

1240030411215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97904.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1240030411215 its reverse (5121140300421), we get a palindrome (6361170711636).

The spelling of 1240030411215 in words is "one trillion, two hundred forty billion, thirty million, four hundred eleven thousand, two hundred fifteen".