14205321040 has 60 divisors (see below), whose sum is σ = 35084496636. Its totient is φ = 5347876864.

The previous prime is 14205321037. The next prime is 14205321059. The reversal of 14205321040 is 4012350241.

It can be written as a sum of positive squares in 6 ways, for example, as 549996304 + 13655324736 = 23452^2 + 116856^2 .

It is a super-2 number, since 2×14205321040² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284089 + ... + 330328.

Almost surely, 2^14205321040 is an apocalyptic number.

14205321040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14205321040 is an abundant number, since it is smaller than the sum of its proper divisors (20879175596).

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

14205321040 is a wasteful number, since it uses less digits than its factorization.

14205321040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614464 (or 614441 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 14205321040 its reverse (4012350241), we get a palindrome (18217671281).

The spelling of 14205321040 in words is "fourteen billion, two hundred five million, three hundred twenty-one thousand, forty".