14041720446 has 64 divisors (see below), whose sum is σ = 31233873216. Its totient is φ = 4180377600.

The previous prime is 14041720411. The next prime is 14041720447. The reversal of 14041720446 is 64402714041.

It is a super-2 number, since 2×14041720446² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14041720447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508926 + ... + 535806.

It is an arithmetic number, because the mean of its divisors is an integer number (488029269).

Almost surely, 2^14041720446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14041720446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15616936608).

14041720446 is an abundant number, since it is smaller than the sum of its proper divisors (17192152770).

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

14041720446 is a wasteful number, since it uses less digits than its factorization.

14041720446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27117.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 14041720446 in words is "fourteen billion, forty-one million, seven hundred twenty thousand, four hundred forty-six".