40143013714455 has 16 divisors (see below), whose sum is σ = 64230266452704. Its totient is φ = 21409125811200.

The previous prime is 40143013714451. The next prime is 40143013714483. The reversal of 40143013714455 is 55441731034104.

It is not a de Polignac number, because 40143013714455 - 2² = 40143013714451 is a prime.

It is a super-2 number, since 2×40143013714455² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143013714451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29404246 + ... + 30739155.

It is an arithmetic number, because the mean of its divisors is an integer number (4014391653294).

Almost surely, 2^{40143013714455} is an apocalyptic number.

40143013714455 is a deficient number, since it is larger than the sum of its proper divisors (24087252738249).

40143013714455 is a wasteful number, since it uses less digits than its factorization.

40143013714455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60187906.

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 40143013714455 its reverse (55441731034104), we get a palindrome (95584744748559).

The spelling of 40143013714455 in words is "forty trillion, one hundred forty-three billion, thirteen million, seven hundred fourteen thousand, four hundred fifty-five".