40561353111463 has 8 divisors (see below), whose sum is σ = 40568823993600. Its totient is φ = 40553882669568.

The previous prime is 40561353111439. The next prime is 40561353111467. The reversal of 40561353111463 is 36411135316504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40561353111463 - 2²⁹ = 40560816240551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40561353111467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225460195 + ... + 225640027.

It is an arithmetic number, because the mean of its divisors is an integer number (5071102999200).

Almost surely, 2^{40561353111463} is an apocalyptic number.

40561353111463 is a deficient number, since it is larger than the sum of its proper divisors (7470882137).

40561353111463 is a wasteful number, since it uses less digits than its factorization.

40561353111463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220121.

The product of its (nonzero) digits is 388800, while the sum is 43.

Adding to 40561353111463 its reverse (36411135316504), we get a palindrome (76972488427967).

The spelling of 40561353111463 in words is "forty trillion, five hundred sixty-one billion, three hundred fifty-three million, one hundred eleven thousand, four hundred sixty-three".