1241230340040 has 32 divisors (see below), whose sum is σ = 3723691020480. Its totient is φ = 330994757312.

The previous prime is 1241230340033. The next prime is 1241230340041. The reversal of 1241230340040 is 400430321421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1241230340041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171792964 + ... + 5171793203.

It is an arithmetic number, because the mean of its divisors is an integer number (116365344390).

Almost surely, 2^{1241230340040} is an apocalyptic number.

1241230340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241230340040 is an abundant number, since it is smaller than the sum of its proper divisors (2482460680440).

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

1241230340040 is a wasteful number, since it uses less digits than its factorization.

1241230340040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343586181 (or 10343586177 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1241230340040 its reverse (400430321421), we get a palindrome (1641660661461).

The spelling of 1241230340040 in words is "one trillion, two hundred forty-one billion, two hundred thirty million, three hundred forty thousand, forty".