13541440500 has 144 divisors (see below), whose sum is σ = 48821520384. Its totient is φ = 3095179200.

The previous prime is 13541440483. The next prime is 13541440511. The reversal of 13541440500 is 504414531.

It is a happy number.

13541440500 is a `hidden beast` number, since 13 + 5 + 4 + 144 + 0 + 500 = 666.

It is a super-2 number, since 2×13541440500² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 183444 + ... + 246443.

It is an arithmetic number, because the mean of its divisors is an integer number (339038336).

Almost surely, 2^13541440500 is an apocalyptic number.

13541440500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13541440500 is an abundant number, since it is smaller than the sum of its proper divisors (35280079884).

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

13541440500 is a wasteful number, since it uses less digits than its factorization.

13541440500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429919 (or 429904 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 13541440500 in words is "thirteen billion, five hundred forty-one million, four hundred forty thousand, five hundred".