1240163403416 has 128 divisors (see below), whose sum is σ = 2703001190400. Its totient is φ = 522469284480.

The previous prime is 1240163403343. The next prime is 1240163403431. The reversal of 1240163403416 is 6143043610421.

It is a super-3 number, since 3×1240163403416³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1443728795 + ... + 1443729653.

It is an arithmetic number, because the mean of its divisors is an integer number (21117196800).

Almost surely, 2^{1240163403416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1240163403416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351500595200).

1240163403416 is an abundant number, since it is smaller than the sum of its proper divisors (1462837786984).

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

1240163403416 is a wasteful number, since it uses less digits than its factorization.

1240163403416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 1240163403416 in words is "one trillion, two hundred forty billion, one hundred sixty-three million, four hundred three thousand, four hundred sixteen".