40631104053263 has 8 divisors (see below), whose sum is σ = 41058465581760. Its totient is φ = 40204735236000.

The previous prime is 40631104053251. The next prime is 40631104053289. The reversal of 40631104053263 is 36235040113604.

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 40631104053263 - 2¹⁰ = 40631104052239 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 (40631104043263) 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, 248095520 + ... + 248259237.

It is an arithmetic number, because the mean of its divisors is an integer number (5132308197720).

Almost surely, 2^{40631104053263} is an apocalyptic number.

40631104053263 is a deficient number, since it is larger than the sum of its proper divisors (427361528497).

40631104053263 is a wasteful number, since it uses less digits than its factorization.

40631104053263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496355617.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 40631104053263 its reverse (36235040113604), we get a palindrome (76866144166867).

The spelling of 40631104053263 in words is "forty trillion, six hundred thirty-one billion, one hundred four million, fifty-three thousand, two hundred sixty-three".