240143552 has 56 divisors (see below), whose sum is σ = 542495232. Its totient is φ = 104403200.

The previous prime is 240143551. The next prime is 240143569. The reversal of 240143552 is 255341042.

It is a happy number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (240143551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8777 + ... + 23607.

Almost surely, 2^240143552 is an apocalyptic number.

240143552 is a gapful number since it is divisible by the number (22) 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 240143552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271247616).

240143552 is an abundant number, since it is smaller than the sum of its proper divisors (302351680).

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

240143552 is a wasteful number, since it uses less digits than its factorization.

240143552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14877 (or 14867 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 240143552 is about 15496.5658131084. The cubic root of 240143552 is about 621.5703791180.

Adding to 240143552 its reverse (255341042), we get a palindrome (495484594).

The spelling of 240143552 in words is "two hundred forty million, one hundred forty-three thousand, five hundred fifty-two".