1120431003440 has 160 divisors (see below), whose sum is σ = 3043828039680. Its totient is φ = 375561510912.

The previous prime is 1120431003397. The next prime is 1120431003451. The reversal of 1120431003440 is 443001340211.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24428369 + ... + 24474191.

It is an arithmetic number, because the mean of its divisors is an integer number (19023925248).

Almost surely, 2^{1120431003440} is an apocalyptic number.

1120431003440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120431003440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1521914019840).

1120431003440 is an abundant number, since it is smaller than the sum of its proper divisors (1923397036240).

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

1120431003440 is a wasteful number, since it uses less digits than its factorization.

1120431003440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46819 (or 46813 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1120431003440 its reverse (443001340211), we get a palindrome (1563432343651).

The spelling of 1120431003440 in words is "one trillion, one hundred twenty billion, four hundred thirty-one million, three thousand, four hundred forty".