14001426040 has 256 divisors, whose sum is σ = 39437798400. Its totient is φ = 4366503936.

The previous prime is 14001426017. The next prime is 14001426091. The reversal of 14001426040 is 4062410041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16337292 + ... + 16338148.

It is an arithmetic number, because the mean of its divisors is an integer number (154053900).

Almost surely, 2^14001426040 is an apocalyptic number.

14001426040 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 14001426040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19718899200).

14001426040 is an abundant number, since it is smaller than the sum of its proper divisors (25436372360).

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

14001426040 is a wasteful number, since it uses less digits than its factorization.

14001426040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14001426040 its reverse (4062410041), we get a palindrome (18063836081).

The spelling of 14001426040 in words is "fourteen billion, one million, four hundred twenty-six thousand, forty".