14424255640 has 32 divisors (see below), whose sum is σ = 32741794080. Its totient is φ = 5718641152.

The previous prime is 14424255623. The next prime is 14424255667. The reversal of 14424255640 is 4655242441.

It is a self number, because there is not a number n which added to its sum of digits gives 14424255640.

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, 1591084 + ... + 1600123.

It is an arithmetic number, because the mean of its divisors is an integer number (1023181065).

Almost surely, 2^14424255640 is an apocalyptic number.

14424255640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14424255640 is an abundant number, since it is smaller than the sum of its proper divisors (18317538440).

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

14424255640 is a wasteful number, since it uses less digits than its factorization.

14424255640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191331 (or 3191327 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 14424255640 in words is "fourteen billion, four hundred twenty-four million, two hundred fifty-five thousand, six hundred forty".