14293208440 has 128 divisors (see below), whose sum is σ = 38865899520. Its totient is φ = 4626662400.

The previous prime is 14293208411. The next prime is 14293208467. The reversal of 14293208440 is 4480239241.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 14293208440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335799 + ... + 375961.

It is an arithmetic number, because the mean of its divisors is an integer number (303639840).

Almost surely, 2^14293208440 is an apocalyptic number.

14293208440 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 14293208440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19432949760).

14293208440 is an abundant number, since it is smaller than the sum of its proper divisors (24572691080).

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

14293208440 is a wasteful number, since it uses less digits than its factorization.

14293208440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40253 (or 40249 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 14293208440 in words is "fourteen billion, two hundred ninety-three million, two hundred eight thousand, four hundred forty".