14213333031440 has 40 divisors (see below), whose sum is σ = 33046224703128. Its totient is φ = 5685294433280.

The previous prime is 14213333031439. The next prime is 14213333031467. The reversal of 14213333031440 is 4413033331241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2601949659136 + 11611383372304 = 1613056^2 + 3407548^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 14213333031397 and 14213333031406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13130030 + ... + 14171250.

Almost surely, 2^{14213333031440} is an apocalyptic number.

14213333031440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14213333031440 is an abundant number, since it is smaller than the sum of its proper divisors (18832891671688).

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

14213333031440 is a wasteful number, since it uses less digits than its factorization.

14213333031440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211867 (or 1211861 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 14213333031440 its reverse (4413033331241), we get a palindrome (18626366362681).

The spelling of 14213333031440 in words is "fourteen trillion, two hundred thirteen billion, three hundred thirty-three million, thirty-one thousand, four hundred forty".