763321540441 has 12 divisors (see below), whose sum is σ = 790701370732. Its totient is φ = 736859559744.

The previous prime is 763321540409. The next prime is 763321540447. The reversal of 763321540441 is 144045123367.

It can be written as a sum of positive squares in 6 ways, for example, as 65486857216 + 697834683225 = 255904^2 + 835365^2 .

It is not a de Polignac number, because 763321540441 - 2⁵ = 763321540409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 763321540394 and 763321540403.

It is not an unprimeable number, because it can be changed into a prime (763321540447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4468495 + ... + 4636171.

Almost surely, 2^763321540441 is an apocalyptic number.

It is an amenable number.

763321540441 is a deficient number, since it is larger than the sum of its proper divisors (27379830291).

763321540441 is a wasteful number, since it uses less digits than its factorization.

763321540441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173148 (or 173119 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 763321540441 in words is "seven hundred sixty-three billion, three hundred twenty-one million, five hundred forty thousand, four hundred forty-one".