14402120425540 has 48 divisors (see below), whose sum is σ = 31306479750000. Its totient is φ = 5558800067072.

The previous prime is 14402120425529. The next prime is 14402120425573. The reversal of 14402120425540 is 4552402120441.

It can be written as a sum of positive squares in 8 ways, for example, as 338000378884 + 14064120046656 = 581378^2 + 3750216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14402120425496 and 14402120425505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6634915 + ... + 8533834.

It is an arithmetic number, because the mean of its divisors is an integer number (652218328125).

Almost surely, 2^{14402120425540} is an apocalyptic number.

14402120425540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14402120425540 is an abundant number, since it is smaller than the sum of its proper divisors (16904359324460).

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

14402120425540 is a wasteful number, since it uses less digits than its factorization.

14402120425540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170424 (or 15170422 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 14402120425540 its reverse (4552402120441), we get a palindrome (18954522545981).

The spelling of 14402120425540 in words is "fourteen trillion, four hundred two billion, one hundred twenty million, four hundred twenty-five thousand, five hundred forty".