14042154311540 has 12 divisors (see below), whose sum is σ = 29488524054276. Its totient is φ = 5616861724608.

The previous prime is 14042154311501. The next prime is 14042154311543. The reversal of 14042154311540 is 4511345124041.

It can be written as a sum of positive squares in 2 ways, for example, as 2796406684516 + 11245747627024 = 1672246^2 + 3353468^2 .

It is a super-2 number, since 2×14042154311540² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14042154311540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042154311543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351053857769 + ... + 351053857808.

It is an arithmetic number, because the mean of its divisors is an integer number (2457377004523).

Almost surely, 2^{14042154311540} is an apocalyptic number.

14042154311540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14042154311540 is an abundant number, since it is smaller than the sum of its proper divisors (15446369742736).

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

14042154311540 is a wasteful number, since it uses less digits than its factorization.

14042154311540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702107715586 (or 702107715584 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 14042154311540 its reverse (4511345124041), we get a palindrome (18553499435581).

The spelling of 14042154311540 in words is "fourteen trillion, forty-two billion, one hundred fifty-four million, three hundred eleven thousand, five hundred forty".