1043240311244 has 24 divisors (see below), whose sum is σ = 1999720275840. Its totient is φ = 474007767296.

The previous prime is 1043240311237. The next prime is 1043240311259. The reversal of 1043240311244 is 4421130423401.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264511292 + ... + 264515235.

It is an arithmetic number, because the mean of its divisors is an integer number (83321678160).

Almost surely, 2^{1043240311244} is an apocalyptic number.

It is an amenable number.

1043240311244 is a deficient number, since it is larger than the sum of its proper divisors (956479964596).

1043240311244 is a wasteful number, since it uses less digits than its factorization.

1043240311244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529026577 (or 529026575 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1043240311244 its reverse (4421130423401), we get a palindrome (5464370734645).

The spelling of 1043240311244 in words is "one trillion, forty-three billion, two hundred forty million, three hundred eleven thousand, two hundred forty-four".