13042440620000 has 240 divisors, whose sum is σ = 35153669062512. Its totient is φ = 4722332160000.

The previous prime is 13042440619997. The next prime is 13042440620009. The reversal of 13042440620000 is 2604424031.

13042440620000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042440620009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51132782 + ... + 51387218.

Almost surely, 2^{13042440620000} is an apocalyptic number.

13042440620000 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 13042440620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17576834531256).

13042440620000 is an abundant number, since it is smaller than the sum of its proper divisors (22111228442512).

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

13042440620000 is a wasteful number, since it uses less digits than its factorization.

13042440620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254711 (or 254688 counting only the distinct ones).

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

The spelling of 13042440620000 in words is "thirteen trillion, forty-two billion, four hundred forty million, six hundred twenty thousand".