14506497240 has 32 divisors (see below), whose sum is σ = 43519492080. Its totient is φ = 3868399232.

The previous prime is 14506497209. The next prime is 14506497253. The reversal of 14506497240 is 4279460541.

It is a junction number, because it is equal to n+sod(n) for n = 14506497192 and 14506497201.

It is a congruent number.

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, 60443619 + ... + 60443858.

Almost surely, 2^14506497240 is an apocalyptic number.

14506497240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14506497240 is an abundant number, since it is smaller than the sum of its proper divisors (29012994840).

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

14506497240 is a wasteful number, since it uses less digits than its factorization.

14506497240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120887491 (or 120887487 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 14506497240 in words is "fourteen billion, five hundred six million, four hundred ninety-seven thousand, two hundred forty".