1403341040240 has 160 divisors (see below), whose sum is σ = 3338866656000. Its totient is φ = 548373284864.

The previous prime is 1403341040221. The next prime is 1403341040249. The reversal of 1403341040240 is 420401433041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403341040249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 866794151 + ... + 866795769.

It is an arithmetic number, because the mean of its divisors is an integer number (20867916600).

Almost surely, 2^{1403341040240} is an apocalyptic number.

1403341040240 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 1403341040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1669433328000).

1403341040240 is an abundant number, since it is smaller than the sum of its proper divisors (1935525615760).

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

1403341040240 is a wasteful number, since it uses less digits than its factorization.

1403341040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1403341040240 its reverse (420401433041), we get a palindrome (1823742473281).

The spelling of 1403341040240 in words is "one trillion, four hundred three billion, three hundred forty-one million, forty thousand, two hundred forty".