14535143040 has 128 divisors (see below), whose sum is σ = 50542729920. Its totient is φ = 3523665920.

The previous prime is 14535143027. The next prime is 14535143057. The reversal of 14535143040 is 4034153541.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×14535143040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14535142989 and 14535143007.

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, 322989 + ... + 365228.

Almost surely, 2^14535143040 is an apocalyptic number.

14535143040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14535143040 is an abundant number, since it is smaller than the sum of its proper divisors (36007586880).

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

14535143040 is a wasteful number, since it uses less digits than its factorization.

14535143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688250 (or 688238 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 14535143040 its reverse (4034153541), we get a palindrome (18569296581).

The spelling of 14535143040 in words is "fourteen billion, five hundred thirty-five million, one hundred forty-three thousand, forty".