1320004141040 has 80 divisors (see below), whose sum is σ = 3479039306400. Its totient is φ = 461734235136.

The previous prime is 1320004141013. The next prime is 1320004141069. The reversal of 1320004141040 is 401414000231.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33381155 + ... + 33420674.

It is an arithmetic number, because the mean of its divisors is an integer number (43487991330).

Almost surely, 2^{1320004141040} is an apocalyptic number.

1320004141040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1320004141040 is an abundant number, since it is smaller than the sum of its proper divisors (2159035165360).

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

1320004141040 is a wasteful number, since it uses less digits than its factorization.

1320004141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66801874 (or 66801868 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1320004141040 its reverse (401414000231), we get a palindrome (1721418141271).

The spelling of 1320004141040 in words is "one trillion, three hundred twenty billion, four million, one hundred forty-one thousand, forty".