40376145504463 has 4 divisors (see below), whose sum is σ = 40447105338960. Its totient is φ = 40305185669968.

The previous prime is 40376145504451. The next prime is 40376145504481. The reversal of 40376145504463 is 36440554167304.

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-40376145504463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40376145504463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40376145504403) 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, 35479916395 + ... + 35479917532.

It is an arithmetic number, because the mean of its divisors is an integer number (10111776334740).

Almost surely, 2^{40376145504463} is an apocalyptic number.

40376145504463 is a deficient number, since it is larger than the sum of its proper divisors (70959834497).

40376145504463 is an equidigital number, since it uses as much as digits as its factorization.

40376145504463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70959834496.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 40376145504463 in words is "forty trillion, three hundred seventy-six billion, one hundred forty-five million, five hundred four thousand, four hundred sixty-three".