14019434040 has 64 divisors (see below), whose sum is σ = 43508599200. Its totient is φ = 3609600512.

The previous prime is 14019434027. The next prime is 14019434041. The reversal of 14019434040 is 4043491041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14019433989 and 14019434007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14019434041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010807 + ... + 2017766.

Almost surely, 2^14019434040 is an apocalyptic number.

14019434040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14019434040 is an abundant number, since it is smaller than the sum of its proper divisors (29489165160).

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

14019434040 is a wasteful number, since it uses less digits than its factorization.

14019434040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028616 (or 4028612 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 14019434040 in words is "fourteen billion, nineteen million, four hundred thirty-four thousand, forty".