240427173280 has 384 divisors, whose sum is σ = 694073318400. Its totient is φ = 76922486784.

The previous prime is 240427173229. The next prime is 240427173289. The reversal of 240427173280 is 82371724042.

It is a super-2 number, since 2×240427173280² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (240427173289) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312648736 + ... + 312649504.

It is an arithmetic number, because the mean of its divisors is an integer number (1807482600).

Almost surely, 2^240427173280 is an apocalyptic number.

240427173280 is a gapful number since it is divisible by the number (20) 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 240427173280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347036659200).

240427173280 is an abundant number, since it is smaller than the sum of its proper divisors (453646145120).

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

240427173280 is a wasteful number, since it uses less digits than its factorization.

240427173280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 240427173280 in words is "two hundred forty billion, four hundred twenty-seven million, one hundred seventy-three thousand, two hundred eighty".