201411244240 has 40 divisors (see below), whose sum is σ = 468321239808. Its totient is φ = 80557599360.

The previous prime is 201411244231. The next prime is 201411244249. The reversal of 201411244240 is 42442114102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (201411244231) and next prime (201411244249).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201411244249) 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, 889689 + ... + 1092871.

Almost surely, 2^201411244240 is an apocalyptic number.

201411244240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201411244240 is an abundant number, since it is smaller than the sum of its proper divisors (266909995568).

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

201411244240 is a wasteful number, since it uses less digits than its factorization.

201411244240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215587 (or 215581 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 201411244240 its reverse (42442114102), we get a palindrome (243853358342).

The spelling of 201411244240 in words is "two hundred one billion, four hundred eleven million, two hundred forty-four thousand, two hundred forty".