14534231240 has 32 divisors (see below), whose sum is σ = 32705857080. Its totient is φ = 5813010432.

The previous prime is 14534231233. The next prime is 14534231251. The reversal of 14534231240 is 4213243541.

It can be written as a sum of positive squares in 4 ways, for example, as 10068516964 + 4465714276 = 100342^2 + 66826^2 .

It is a super-2 number, since 2×14534231240² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455654 + ... + 486506.

Almost surely, 2^14534231240 is an apocalyptic number.

14534231240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14534231240 is an abundant number, since it is smaller than the sum of its proper divisors (18171625840).

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

14534231240 is a wasteful number, since it uses less digits than its factorization.

14534231240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42641 (or 42637 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 14534231240 its reverse (4213243541), we get a palindrome (18747474781).

The spelling of 14534231240 in words is "fourteen billion, five hundred thirty-four million, two hundred thirty-one thousand, two hundred forty".