14121124440 has 64 divisors (see below), whose sum is σ = 42374849760. Its totient is φ = 3764613120.

The previous prime is 14121124427. The next prime is 14121124447. The reversal of 14121124440 is 4442112141.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 14121124440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121124447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497512 + ... + 525128.

Almost surely, 2^14121124440 is an apocalyptic number.

14121124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14121124440 is an abundant number, since it is smaller than the sum of its proper divisors (28253725320).

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

14121124440 is a wasteful number, since it uses less digits than its factorization.

14121124440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31892 (or 31888 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 14121124440 its reverse (4442112141), we get a palindrome (18563236581).

The spelling of 14121124440 in words is "fourteen billion, one hundred twenty-one million, one hundred twenty-four thousand, four hundred forty".