1416455440320 has 112 divisors (see below), whose sum is σ = 4499214308640. Its totient is φ = 377556135936.

The previous prime is 1416455440313. The next prime is 1416455440321. The reversal of 1416455440320 is 230445546141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416455440321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1879546 + ... + 2523014.

Almost surely, 2^{1416455440320} is an apocalyptic number.

1416455440320 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 1416455440320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249607154320).

1416455440320 is an abundant number, since it is smaller than the sum of its proper divisors (3082758868320).

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

1416455440320 is a wasteful number, since it uses less digits than its factorization.

1416455440320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645782 (or 645772 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 1416455440320 in words is "one trillion, four hundred sixteen billion, four hundred fifty-five million, four hundred forty thousand, three hundred twenty".