14433650040 has 128 divisors (see below), whose sum is σ = 44370374400. Its totient is φ = 3754168320.

The previous prime is 14433649981. The next prime is 14433650047. The reversal of 14433650040 is 4005633441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14433650047) 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, 4792135 + ... + 4795145.

It is an arithmetic number, because the mean of its divisors is an integer number (346643550).

Almost surely, 2^14433650040 is an apocalyptic number.

14433650040 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 14433650040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22185187200).

14433650040 is an abundant number, since it is smaller than the sum of its proper divisors (29936724360).

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

14433650040 is a wasteful number, since it uses less digits than its factorization.

14433650040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

It can be divided in two parts, 144336 and 50040, that added together give a triangular number (194376 = T₆₂₃).

The spelling of 14433650040 in words is "fourteen billion, four hundred thirty-three million, six hundred fifty thousand, forty".