2040311554463 has 8 divisors (see below), whose sum is σ = 2511152682528. Its totient is φ = 1614312438624.

The previous prime is 2040311554459. The next prime is 2040311554507. The reversal of 2040311554463 is 3644551130402.

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 2040311554463 - 2² = 2040311554459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040311556463) 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, 11210502956 + ... + 11210503137.

It is an arithmetic number, because the mean of its divisors is an integer number (313894085316).

Almost surely, 2^{2040311554463} is an apocalyptic number.

2040311554463 is a deficient number, since it is larger than the sum of its proper divisors (470841128065).

2040311554463 is a wasteful number, since it uses less digits than its factorization.

2040311554463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22421006113.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 2040311554463 its reverse (3644551130402), we get a palindrome (5684862684865).

The spelling of 2040311554463 in words is "two trillion, forty billion, three hundred eleven million, five hundred fifty-four thousand, four hundred sixty-three".