1243030416344 has 16 divisors (see below), whose sum is σ = 2331517143120. Its totient is φ = 621292511520.

The previous prime is 1243030416337. The next prime is 1243030416401. The reversal of 1243030416344 is 4436140303421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27813359 + ... + 27858014.

It is an arithmetic number, because the mean of its divisors is an integer number (145719821445).

Almost surely, 2^{1243030416344} is an apocalyptic number.

It is an amenable number.

1243030416344 is a deficient number, since it is larger than the sum of its proper divisors (1088486726776).

1243030416344 is a wasteful number, since it uses less digits than its factorization.

1243030416344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55674170 (or 55674166 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 1243030416344 its reverse (4436140303421), we get a palindrome (5679170719765).

The spelling of 1243030416344 in words is "one trillion, two hundred forty-three billion, thirty million, four hundred sixteen thousand, three hundred forty-four".