14415504405540 has 144 divisors (see below), whose sum is σ = 46955736277632. Its totient is φ = 3294805484544.

The previous prime is 14415504405529. The next prime is 14415504405559. The reversal of 14415504405540 is 4550440551441.

It is a super-2 number, since 2×14415504405540² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14415504405492 and 14415504405501.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63440569 + ... + 63667391.

It is an arithmetic number, because the mean of its divisors is an integer number (326081501928).

Almost surely, 2^{14415504405540} is an apocalyptic number.

14415504405540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14415504405540 is an abundant number, since it is smaller than the sum of its proper divisors (32540231872092).

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

14415504405540 is a wasteful number, since it uses less digits than its factorization.

14415504405540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248466 (or 248457 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 14415504405540 its reverse (4550440551441), we get a palindrome (18965944956981).

The spelling of 14415504405540 in words is "fourteen trillion, four hundred fifteen billion, five hundred four million, four hundred five thousand, five hundred forty".