1240110426432 has 112 divisors (see below), whose sum is σ = 3320276011200. Its totient is φ = 408466587648.

The previous prime is 1240110426367. The next prime is 1240110426439. The reversal of 1240110426432 is 2346240110421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240110426432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240110426439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5409043 + ... + 5633645.

Almost surely, 2^{1240110426432} is an apocalyptic number.

1240110426432 is a gapful number since it is divisible by the number (12) 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 1240110426432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660138005600).

1240110426432 is an abundant number, since it is smaller than the sum of its proper divisors (2080165584768).

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

1240110426432 is a wasteful number, since it uses less digits than its factorization.

1240110426432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224960 (or 224950 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1240110426432 its reverse (2346240110421), we get a palindrome (3586350536853).

The spelling of 1240110426432 in words is "one trillion, two hundred forty billion, one hundred ten million, four hundred twenty-six thousand, four hundred thirty-two".