40143611363 has 4 divisors (see below), whose sum is σ = 40144990080. Its totient is φ = 40142232648.

The previous prime is 40143611327. The next prime is 40143611371. The reversal of 40143611363 is 36311634104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40143611363 is a prime.

It is a super-3 number, since 3×40143611363³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40143611063) 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, 644720 + ... + 704237.

It is an arithmetic number, because the mean of its divisors is an integer number (10036247520).

Almost surely, 2^40143611363 is an apocalyptic number.

40143611363 is a deficient number, since it is larger than the sum of its proper divisors (1378717).

40143611363 is a wasteful number, since it uses less digits than its factorization.

40143611363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378716.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 40143611363 in words is "forty billion, one hundred forty-three million, six hundred eleven thousand, three hundred sixty-three".