2013402001440 has 96 divisors (see below), whose sum is σ = 6352496357760. Its totient is φ = 536036931584.

The previous prime is 2013402001427. The next prime is 2013402001463. The reversal of 2013402001440 is 441002043102.

It is a tau number, because it is divible by the number of its divisors (96).

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, 3103020 + ... + 3695339.

It is an arithmetic number, because the mean of its divisors is an integer number (66171837060).

Almost surely, 2^{2013402001440} is an apocalyptic number.

2013402001440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013402001440 is an abundant number, since it is smaller than the sum of its proper divisors (4339094356320).

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

2013402001440 is a wasteful number, since it uses less digits than its factorization.

2013402001440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798994 (or 6798986 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2013402001440 its reverse (441002043102), we get a palindrome (2454404044542).

The spelling of 2013402001440 in words is "two trillion, thirteen billion, four hundred two million, one thousand, four hundred forty".