14401211240 has 64 divisors (see below), whose sum is σ = 34908526800. Its totient is φ = 5315346432.

The previous prime is 14401211233. The next prime is 14401211257. The reversal of 14401211240 is 4211210441.

It can be written as a sum of positive squares in 8 ways, for example, as 2411399236 + 11989812004 = 49106^2 + 109498^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583176 + ... + 2588744.

Almost surely, 2^14401211240 is an apocalyptic number.

14401211240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14401211240 is an abundant number, since it is smaller than the sum of its proper divisors (20507315560).

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

14401211240 is a wasteful number, since it uses less digits than its factorization.

14401211240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566 (or 10562 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 14401211240 its reverse (4211210441), we get a palindrome (18612421681).

The spelling of 14401211240 in words is "fourteen billion, four hundred one million, two hundred eleven thousand, two hundred forty".