14013534040 has 64 divisors (see below), whose sum is σ = 34587090720. Its totient is φ = 5067648000.

The previous prime is 14013534023. The next prime is 14013534043. The reversal of 14013534040 is 4043531041.

It is a junction number, because it is equal to n+sod(n) for n = 14013533996 and 14013534014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013534043) 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, 8341 + ... + 167620.

Almost surely, 2^14013534040 is an apocalyptic number.

14013534040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14013534040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17293545360).

14013534040 is an abundant number, since it is smaller than the sum of its proper divisors (20573556680).

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

14013534040 is a wasteful number, since it uses less digits than its factorization.

14013534040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176164 (or 176160 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 14013534040 in words is "fourteen billion, thirteen million, five hundred thirty-four thousand, forty".