6238943424 has 252 divisors, whose sum is σ = 22027813704. Its totient is φ = 1677570048.

The previous prime is 6238943423. The next prime is 6238943489. The reversal of 6238943424 is 4243498326.

It is a tau number, because it is divible by the number of its divisors (252).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 6238943424.

It is not an unprimeable number, because it can be changed into a prime (6238943423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 473307 + ... + 486309.

Almost surely, 2^6238943424 is an apocalyptic number.

6238943424 is a gapful number since it is divisible by the number (64) 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 6238943424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11013906852).

6238943424 is an abundant number, since it is smaller than the sum of its proper divisors (15788870280).

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

6238943424 is a wasteful number, since it uses less digits than its factorization.

6238943424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13052 (or 13032 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 6238943424 is about 78986.9826237210. The cubic root of 6238943424 is about 1840.9289008574.

The spelling of 6238943424 in words is "six billion, two hundred thirty-eight million, nine hundred forty-three thousand, four hundred twenty-four".