13433240000 has 140 divisors (see below), whose sum is σ = 34126675968. Its totient is φ = 5241600000.

The previous prime is 13433239997. The next prime is 13433240003. The reversal of 13433240000 is 4233431.

It is an interprime number because it is at equal distance from previous prime (13433239997) and next prime (13433240003).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433240003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1635905 + ... + 1644095.

Almost surely, 2^13433240000 is an apocalyptic number.

13433240000 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 13433240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17063337984).

13433240000 is an abundant number, since it is smaller than the sum of its proper divisors (20693435968).

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

13433240000 is an frugal number, since it uses more digits than its factorization.

13433240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264 (or 8239 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13433240000 its reverse (4233431), we get a palindrome (13437473431).

The spelling of 13433240000 in words is "thirteen billion, four hundred thirty-three million, two hundred forty thousand".