240201240 has 32 divisors (see below), whose sum is σ = 720604080. Its totient is φ = 64053632.

The previous prime is 240201239. The next prime is 240201251. The reversal of 240201240 is 42102042.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000719 + ... + 1000958.

Almost surely, 2^240201240 is an apocalyptic number.

240201240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240201240 is an abundant number, since it is smaller than the sum of its proper divisors (480402840).

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

240201240 is a wasteful number, since it uses less digits than its factorization.

240201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001691 (or 2001687 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 240201240 is about 15498.4270169589. The cubic root of 240201240 is about 621.6201469629.

Adding to 240201240 its reverse (42102042), we get a palindrome (282303282).

The spelling of 240201240 in words is "two hundred forty million, two hundred one thousand, two hundred forty".