14354043031020 has 192 divisors, whose sum is σ = 50156353400832. Its totient is φ = 2979819360000.

The previous prime is 14354043030973. The next prime is 14354043031043. The reversal of 14354043031020 is 2013034045341.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3377535 + ... + 6333705.

It is an arithmetic number, because the mean of its divisors is an integer number (261231007296).

Almost surely, 2^{14354043031020} is an apocalyptic number.

14354043031020 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 14354043031020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25078176700416).

14354043031020 is an abundant number, since it is smaller than the sum of its proper divisors (35802310369812).

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

14354043031020 is a wasteful number, since it uses less digits than its factorization.

14354043031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957252 (or 2957250 counting only the distinct ones).

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

Adding to 14354043031020 its reverse (2013034045341), we get a palindrome (16367077076361).

The spelling of 14354043031020 in words is "fourteen trillion, three hundred fifty-four billion, forty-three million, thirty-one thousand, twenty".